Merge pull request #3425 from nspcc-dev/cryptolib-test

native: add test for custom Koblitz witness verification script
This commit is contained in:
Roman Khimov 2024-05-13 16:35:10 +03:00 committed by GitHub
commit 02ecbeb519
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GPG key ID: B5690EEEBB952194
39 changed files with 1052 additions and 96 deletions

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/engine
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/events
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/iterator
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/nft
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -4,7 +4,7 @@ go 1.20
require ( require (
github.com/nspcc-dev/neo-go v0.102.1-0.20231020181554-d89c8801d689 github.com/nspcc-dev/neo-go v0.102.1-0.20231020181554-d89c8801d689
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb
github.com/stretchr/testify v1.8.4 github.com/stretchr/testify v1.8.4
) )

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@ -200,8 +200,8 @@ github.com/nspcc-dev/go-ordered-json v0.0.0-20220111165707-25110be27d22/go.mod h
github.com/nspcc-dev/hrw v1.0.9 h1:17VcAuTtrstmFppBjfRiia4K2wA/ukXZhLFS8Y8rz5Y= github.com/nspcc-dev/hrw v1.0.9 h1:17VcAuTtrstmFppBjfRiia4K2wA/ukXZhLFS8Y8rz5Y=
github.com/nspcc-dev/neo-go v0.102.1-0.20231020181554-d89c8801d689 h1:WnEdGAQwaW0C8wnNnQZ+rM/JfFKZDSTOqwm8cS0TOdk= github.com/nspcc-dev/neo-go v0.102.1-0.20231020181554-d89c8801d689 h1:WnEdGAQwaW0C8wnNnQZ+rM/JfFKZDSTOqwm8cS0TOdk=
github.com/nspcc-dev/neo-go v0.102.1-0.20231020181554-d89c8801d689/go.mod h1:x+wmcYqpZYJwLp1l/pHZrqNp3RSWlkMymWGDij3/OPo= github.com/nspcc-dev/neo-go v0.102.1-0.20231020181554-d89c8801d689/go.mod h1:x+wmcYqpZYJwLp1l/pHZrqNp3RSWlkMymWGDij3/OPo=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=
github.com/nspcc-dev/neofs-api-go/v2 v2.14.0 h1:jhuN8Ldqz7WApvUJRFY0bjRXE1R3iCkboMX5QVZhHVk= github.com/nspcc-dev/neofs-api-go/v2 v2.14.0 h1:jhuN8Ldqz7WApvUJRFY0bjRXE1R3iCkboMX5QVZhHVk=
github.com/nspcc-dev/neofs-crypto v0.4.0 h1:5LlrUAM5O0k1+sH/sktBtrgfWtq1pgpDs09fZo+KYi4= github.com/nspcc-dev/neofs-crypto v0.4.0 h1:5LlrUAM5O0k1+sH/sktBtrgfWtq1pgpDs09fZo+KYi4=
github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.11 h1:QOc8ZRN5DXlAeRPh5QG9u8rMLgoeRNiZF5/vL7QupWg= github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.11 h1:QOc8ZRN5DXlAeRPh5QG9u8rMLgoeRNiZF5/vL7QupWg=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/nft-nd
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/oracle
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/runtime
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/storage
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/timer
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/token
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

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@ -33,7 +33,7 @@ require (
github.com/mmcloughlin/addchain v0.4.0 // indirect github.com/mmcloughlin/addchain v0.4.0 // indirect
github.com/mr-tron/base58 v1.2.0 // indirect github.com/mr-tron/base58 v1.2.0 // indirect
github.com/nspcc-dev/go-ordered-json v0.0.0-20231123160306-3374ff1e7a3c // indirect github.com/nspcc-dev/go-ordered-json v0.0.0-20231123160306-3374ff1e7a3c // indirect
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 // indirect github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb // indirect
github.com/nspcc-dev/rfc6979 v0.2.0 // indirect github.com/nspcc-dev/rfc6979 v0.2.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/prometheus/client_golang v1.13.0 // indirect github.com/prometheus/client_golang v1.13.0 // indirect

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@ -216,8 +216,8 @@ github.com/nspcc-dev/go-ordered-json v0.0.0-20231123160306-3374ff1e7a3c/go.mod h
github.com/nspcc-dev/hrw v1.0.9 h1:17VcAuTtrstmFppBjfRiia4K2wA/ukXZhLFS8Y8rz5Y= github.com/nspcc-dev/hrw v1.0.9 h1:17VcAuTtrstmFppBjfRiia4K2wA/ukXZhLFS8Y8rz5Y=
github.com/nspcc-dev/neo-go v0.103.1 h1:BfRBceHUu8jSc1KQy7CzmQ/pa+xzAmgcyteGf0/IGgM= github.com/nspcc-dev/neo-go v0.103.1 h1:BfRBceHUu8jSc1KQy7CzmQ/pa+xzAmgcyteGf0/IGgM=
github.com/nspcc-dev/neo-go v0.103.1/go.mod h1:MD7MPiyshUwrE5n1/LzxeandbItaa/iLW/bJb6gNs/U= github.com/nspcc-dev/neo-go v0.103.1/go.mod h1:MD7MPiyshUwrE5n1/LzxeandbItaa/iLW/bJb6gNs/U=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=
github.com/nspcc-dev/neofs-api-go/v2 v2.14.0 h1:jhuN8Ldqz7WApvUJRFY0bjRXE1R3iCkboMX5QVZhHVk= github.com/nspcc-dev/neofs-api-go/v2 v2.14.0 h1:jhuN8Ldqz7WApvUJRFY0bjRXE1R3iCkboMX5QVZhHVk=
github.com/nspcc-dev/neofs-crypto v0.4.0 h1:5LlrUAM5O0k1+sH/sktBtrgfWtq1pgpDs09fZo+KYi4= github.com/nspcc-dev/neofs-crypto v0.4.0 h1:5LlrUAM5O0k1+sH/sktBtrgfWtq1pgpDs09fZo+KYi4=
github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.11 h1:QOc8ZRN5DXlAeRPh5QG9u8rMLgoeRNiZF5/vL7QupWg= github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.11 h1:QOc8ZRN5DXlAeRPh5QG9u8rMLgoeRNiZF5/vL7QupWg=

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@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/examples/zkp/xor
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

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@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

2
go.mod
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@ -16,7 +16,7 @@ require (
github.com/mr-tron/base58 v1.2.0 github.com/mr-tron/base58 v1.2.0
github.com/nspcc-dev/dbft v0.2.0 github.com/nspcc-dev/dbft v0.2.0
github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2 github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb
github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.11 github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.11
github.com/nspcc-dev/rfc6979 v0.2.1 github.com/nspcc-dev/rfc6979 v0.2.1
github.com/pierrec/lz4 v2.6.1+incompatible github.com/pierrec/lz4 v2.6.1+incompatible

4
go.sum
View file

@ -94,8 +94,8 @@ github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2 h1:mD9hU
github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2/go.mod h1:U5VfmPNM88P4RORFb6KSUVBdJBDhlqggJZYGXGPxOcc= github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2/go.mod h1:U5VfmPNM88P4RORFb6KSUVBdJBDhlqggJZYGXGPxOcc=
github.com/nspcc-dev/hrw v1.0.9 h1:17VcAuTtrstmFppBjfRiia4K2wA/ukXZhLFS8Y8rz5Y= github.com/nspcc-dev/hrw v1.0.9 h1:17VcAuTtrstmFppBjfRiia4K2wA/ukXZhLFS8Y8rz5Y=
github.com/nspcc-dev/hrw v1.0.9/go.mod h1:l/W2vx83vMQo6aStyx2AuZrJ+07lGv2JQGlVkPG06MU= github.com/nspcc-dev/hrw v1.0.9/go.mod h1:l/W2vx83vMQo6aStyx2AuZrJ+07lGv2JQGlVkPG06MU=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=
github.com/nspcc-dev/neofs-api-go/v2 v2.14.0 h1:jhuN8Ldqz7WApvUJRFY0bjRXE1R3iCkboMX5QVZhHVk= github.com/nspcc-dev/neofs-api-go/v2 v2.14.0 h1:jhuN8Ldqz7WApvUJRFY0bjRXE1R3iCkboMX5QVZhHVk=
github.com/nspcc-dev/neofs-api-go/v2 v2.14.0/go.mod h1:DRIr0Ic1s+6QgdqmNFNLIqMqd7lNMJfYwkczlm1hDtM= github.com/nspcc-dev/neofs-api-go/v2 v2.14.0/go.mod h1:DRIr0Ic1s+6QgdqmNFNLIqMqd7lNMJfYwkczlm1hDtM=
github.com/nspcc-dev/neofs-crypto v0.4.0 h1:5LlrUAM5O0k1+sH/sktBtrgfWtq1pgpDs09fZo+KYi4= github.com/nspcc-dev/neofs-crypto v0.4.0 h1:5LlrUAM5O0k1+sH/sktBtrgfWtq1pgpDs09fZo+KYi4=

View file

@ -2,4 +2,4 @@ module github.com/nspcc-dev/neo-go/internal/examples/oracle
go 1.20 go 1.20
require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb

View file

@ -1,2 +1,2 @@
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7 h1:wULMfaNToxlinz9cYWyZA4kAy6CTUBtJ1yFHjCSgs10= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb h1:yU1nu3dtytjkHWHNQBdSKnHs6jU9wtNcXn3Hn46EfNY=
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240322141543-1840c057bdd7/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY= github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240513071056-6e0926e59ffb/go.mod h1:/vrbWSHc7YS1KSYhVOyyeucXW/e+1DkVBOgnBEXUCeY=

View file

@ -74,8 +74,10 @@ func TestRoleManagementRole(t *testing.T) {
} }
func TestCryptoLibNamedCurve(t *testing.T) { func TestCryptoLibNamedCurve(t *testing.T) {
require.EqualValues(t, native.Secp256k1, crypto.Secp256k1) require.EqualValues(t, native.Secp256k1Sha256, crypto.Secp256k1Sha256)
require.EqualValues(t, native.Secp256r1, crypto.Secp256r1) require.EqualValues(t, native.Secp256r1Sha256, crypto.Secp256r1Sha256)
require.EqualValues(t, native.Secp256k1Keccak256, crypto.Secp256k1Keccak256)
require.EqualValues(t, native.Secp256r1Keccak256, crypto.Secp256r1Keccak256)
} }
func TestOracleContractValues(t *testing.T) { func TestOracleContractValues(t *testing.T) {
@ -233,7 +235,7 @@ func TestNativeHelpersCompile(t *testing.T) {
{"sha256", []string{"[]byte{1, 2, 3}"}}, {"sha256", []string{"[]byte{1, 2, 3}"}},
{"ripemd160", []string{"[]byte{1, 2, 3}"}}, {"ripemd160", []string{"[]byte{1, 2, 3}"}},
{"murmur32", []string{"[]byte{1, 2, 3}", "123"}}, {"murmur32", []string{"[]byte{1, 2, 3}", "123"}},
{"verifyWithECDsa", []string{"[]byte{1, 2, 3}", pub, sig, "crypto.Secp256k1"}}, {"verifyWithECDsa", []string{"[]byte{1, 2, 3}", pub, sig, "crypto.Secp256k1Sha256"}},
{"bls12381Serialize", []string{"crypto.Bls12381Point{}"}}, {"bls12381Serialize", []string{"crypto.Bls12381Point{}"}},
{"bls12381Deserialize", []string{"[]byte{1, 2, 3}"}}, {"bls12381Deserialize", []string{"[]byte{1, 2, 3}"}},
{"bls12381Equal", []string{"crypto.Bls12381Point{}", "crypto.Bls12381Point{}"}}, {"bls12381Equal", []string{"crypto.Bls12381Point{}", "crypto.Bls12381Point{}"}},

View file

@ -18,6 +18,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/smartcontract" "github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag" "github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest" "github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem" "github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/twmb/murmur3" "github.com/twmb/murmur3"
"golang.org/x/crypto/sha3" "golang.org/x/crypto/sha3"
@ -28,13 +29,18 @@ type Crypto struct {
interop.ContractMD interop.ContractMD
} }
// NamedCurve identifies named elliptic curves. // HashFunc is a delegate representing a hasher function with 256 bytes output length.
type NamedCurve byte type HashFunc func([]byte) util.Uint256
// Various named elliptic curves. // NamedCurveHash identifies a pair of named elliptic curve and hash function.
type NamedCurveHash byte
// Various pairs of named elliptic curves and hash functions.
const ( const (
Secp256k1 NamedCurve = 22 Secp256k1Sha256 NamedCurveHash = 22
Secp256r1 NamedCurve = 23 Secp256r1Sha256 NamedCurveHash = 23
Secp256k1Keccak256 NamedCurveHash = 122
Secp256r1Keccak256 NamedCurveHash = 123
) )
const cryptoContractID = -3 const cryptoContractID = -3
@ -63,7 +69,7 @@ func newCrypto() *Crypto {
manifest.NewParameter("message", smartcontract.ByteArrayType), manifest.NewParameter("message", smartcontract.ByteArrayType),
manifest.NewParameter("pubkey", smartcontract.ByteArrayType), manifest.NewParameter("pubkey", smartcontract.ByteArrayType),
manifest.NewParameter("signature", smartcontract.ByteArrayType), manifest.NewParameter("signature", smartcontract.ByteArrayType),
manifest.NewParameter("curve", smartcontract.IntegerType)) manifest.NewParameter("curveHash", smartcontract.IntegerType))
md = newMethodAndPrice(c.verifyWithECDsa, 1<<15, callflag.NoneFlag) md = newMethodAndPrice(c.verifyWithECDsa, 1<<15, callflag.NoneFlag)
c.AddMethod(md, desc) c.AddMethod(md, desc)
@ -142,7 +148,6 @@ func (c *Crypto) verifyWithECDsa(_ *interop.Context, args []stackitem.Item) stac
if err != nil { if err != nil {
panic(fmt.Errorf("invalid message stackitem: %w", err)) panic(fmt.Errorf("invalid message stackitem: %w", err))
} }
hashToCheck := hash.Sha256(msg)
pubkey, err := args[1].TryBytes() pubkey, err := args[1].TryBytes()
if err != nil { if err != nil {
panic(fmt.Errorf("invalid pubkey stackitem: %w", err)) panic(fmt.Errorf("invalid pubkey stackitem: %w", err))
@ -151,10 +156,11 @@ func (c *Crypto) verifyWithECDsa(_ *interop.Context, args []stackitem.Item) stac
if err != nil { if err != nil {
panic(fmt.Errorf("invalid signature stackitem: %w", err)) panic(fmt.Errorf("invalid signature stackitem: %w", err))
} }
curve, err := curveFromStackitem(args[3]) curve, hasher, err := curveHasherFromStackitem(args[3])
if err != nil { if err != nil {
panic(fmt.Errorf("invalid curve stackitem: %w", err)) panic(fmt.Errorf("invalid curveHash stackitem: %w", err))
} }
hashToCheck := hasher(msg)
pkey, err := keys.NewPublicKeyFromBytes(pubkey, curve) pkey, err := keys.NewPublicKeyFromBytes(pubkey, curve)
if err != nil { if err != nil {
panic(fmt.Errorf("failed to decode pubkey: %w", err)) panic(fmt.Errorf("failed to decode pubkey: %w", err))
@ -163,22 +169,26 @@ func (c *Crypto) verifyWithECDsa(_ *interop.Context, args []stackitem.Item) stac
return stackitem.NewBool(res) return stackitem.NewBool(res)
} }
func curveFromStackitem(si stackitem.Item) (elliptic.Curve, error) { func curveHasherFromStackitem(si stackitem.Item) (elliptic.Curve, HashFunc, error) {
curve, err := si.TryInteger() curve, err := si.TryInteger()
if err != nil { if err != nil {
return nil, err return nil, nil, err
} }
if !curve.IsInt64() { if !curve.IsInt64() {
return nil, errors.New("not an int64") return nil, nil, errors.New("not an int64")
} }
c := curve.Int64() c := curve.Int64()
switch c { switch c {
case int64(Secp256k1): case int64(Secp256k1Sha256):
return secp256k1.S256(), nil return secp256k1.S256(), hash.Sha256, nil
case int64(Secp256r1): case int64(Secp256r1Sha256):
return elliptic.P256(), nil return elliptic.P256(), hash.Sha256, nil
case int64(Secp256k1Keccak256):
return secp256k1.S256(), Keccak256, nil
case int64(Secp256r1Keccak256):
return elliptic.P256(), Keccak256, nil
default: default:
return nil, errors.New("unsupported curve type") return nil, nil, errors.New("unsupported curve/hash type")
} }
} }
@ -295,13 +305,7 @@ func (c *Crypto) keccak256(_ *interop.Context, args []stackitem.Item) stackitem.
if err != nil { if err != nil {
panic(err) panic(err)
} }
return stackitem.NewByteArray(Keccak256(bs).BytesBE())
digest := sha3.NewLegacyKeccak256()
_, err = digest.Write(bs)
if err != nil {
panic(err)
}
return stackitem.NewByteArray(digest.Sum(nil))
} }
// Metadata implements the Contract interface. // Metadata implements the Contract interface.
@ -333,3 +337,14 @@ func (c *Crypto) PostPersist(ic *interop.Context) error {
func (c *Crypto) ActiveIn() *config.Hardfork { func (c *Crypto) ActiveIn() *config.Hardfork {
return nil return nil
} }
// Keccak256 hashes the incoming byte slice using the
// keccak256 algorithm.
func Keccak256(data []byte) util.Uint256 {
var hash util.Uint256
hasher := sha3.NewLegacyKeccak256()
_, _ = hasher.Write(data)
hasher.Sum(hash[:0])
return hash
}

View file

@ -9,6 +9,7 @@ import (
"github.com/consensys/gnark-crypto/ecc/bls12-381/fr" "github.com/consensys/gnark-crypto/ecc/bls12-381/fr"
"github.com/nspcc-dev/neo-go/pkg/core/interop" "github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys" "github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/vm" "github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem" "github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
@ -118,29 +119,44 @@ func TestMurmur32(t *testing.T) {
} }
func TestCryptoLibVerifyWithECDsa(t *testing.T) { func TestCryptoLibVerifyWithECDsa(t *testing.T) {
t.Run("R1", func(t *testing.T) { t.Run("R1 sha256", func(t *testing.T) {
testECDSAVerify(t, Secp256r1) testECDSAVerify(t, Secp256r1Sha256)
}) })
t.Run("K1", func(t *testing.T) { t.Run("K1 sha256", func(t *testing.T) {
testECDSAVerify(t, Secp256k1) testECDSAVerify(t, Secp256k1Sha256)
})
t.Run("R1 keccak256", func(t *testing.T) {
testECDSAVerify(t, Secp256r1Keccak256)
})
t.Run("K1 keccak256", func(t *testing.T) {
testECDSAVerify(t, Secp256k1Keccak256)
}) })
} }
func testECDSAVerify(t *testing.T, curve NamedCurve) { func testECDSAVerify(t *testing.T, curve NamedCurveHash) {
var ( var (
priv *keys.PrivateKey priv *keys.PrivateKey
err error err error
c = newCrypto() c = newCrypto()
ic = &interop.Context{VM: vm.New()} ic = &interop.Context{VM: vm.New()}
actual stackitem.Item actual stackitem.Item
hasher HashFunc
) )
switch curve { switch curve {
case Secp256k1: case Secp256k1Sha256:
priv, err = keys.NewSecp256k1PrivateKey() priv, err = keys.NewSecp256k1PrivateKey()
case Secp256r1: hasher = hash.Sha256
case Secp256r1Sha256:
priv, err = keys.NewPrivateKey() priv, err = keys.NewPrivateKey()
hasher = hash.Sha256
case Secp256k1Keccak256:
priv, err = keys.NewSecp256k1PrivateKey()
hasher = Keccak256
case Secp256r1Keccak256:
priv, err = keys.NewPrivateKey()
hasher = Keccak256
default: default:
t.Fatal("unknown curve") t.Fatal("unknown curve/hash")
} }
require.NoError(t, err) require.NoError(t, err)
@ -162,7 +178,7 @@ func testECDSAVerify(t *testing.T, curve NamedCurve) {
} }
msg := []byte("test message") msg := []byte("test message")
sign := priv.Sign(msg) sign := priv.SignHash(hasher(msg))
t.Run("bad message item", func(t *testing.T) { t.Run("bad message item", func(t *testing.T) {
runCase(t, true, false, stackitem.NewInterop("cheburek"), priv.PublicKey().Bytes(), sign, int64(curve)) runCase(t, true, false, stackitem.NewInterop("cheburek"), priv.PublicKey().Bytes(), sign, int64(curve))
@ -183,7 +199,7 @@ func testECDSAVerify(t *testing.T, curve NamedCurve) {
runCase(t, true, false, msg, priv.PublicKey().Bytes(), sign, new(big.Int).Add(big.NewInt(math.MaxInt64), big.NewInt(1))) runCase(t, true, false, msg, priv.PublicKey().Bytes(), sign, new(big.Int).Add(big.NewInt(math.MaxInt64), big.NewInt(1)))
}) })
t.Run("unknown curve", func(t *testing.T) { t.Run("unknown curve", func(t *testing.T) {
runCase(t, true, false, msg, priv.PublicKey().Bytes(), sign, int64(123)) runCase(t, true, false, msg, priv.PublicKey().Bytes(), sign, int64(124))
}) })
t.Run("invalid signature", func(t *testing.T) { t.Run("invalid signature", func(t *testing.T) {
s := priv.Sign(msg) s := priv.Sign(msg)
@ -254,3 +270,13 @@ func TestCryptolib_ScalarFromBytes_Compat(t *testing.T) {
}) })
} }
} }
func TestKeccak256(t *testing.T) {
input := []byte("hello")
data := Keccak256(input)
expected := "1c8aff950685c2ed4bc3174f3472287b56d9517b9c948127319a09a7a36deac8"
actual := hex.EncodeToString(data.BytesBE())
require.Equal(t, expected, actual)
}

View file

@ -0,0 +1,893 @@
package native_test
import (
"math/big"
"sort"
"testing"
"github.com/nspcc-dev/neo-go/pkg/core/interop/interopnames"
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/neotest"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/stretchr/testify/require"
)
// TestCryptoLib_KoblitzVerificationScript builds transaction with custom witness that contains
// the Koblitz tx signature bytes and Koblitz signature verification script.
// This test ensures that transaction signed by Koblitz key passes verification and can
// be successfully accepted to the chain.
func TestCryptoLib_KoblitzVerificationScript(t *testing.T) {
check := func(
t *testing.T,
buildVerificationScript func(t *testing.T, pub *keys.PublicKey) []byte,
constructMsg func(t *testing.T, magic uint32, tx hash.Hashable) []byte,
) {
c := newGasClient(t)
gasInvoker := c.WithSigners(c.Committee)
e := c.Executor
// Consider the user that is able to sign txs only with Secp256k1 private key.
// Let this user build, sign and push a GAS transfer transaction from its account
// to some other account.
pk, err := keys.NewSecp256k1PrivateKey()
require.NoError(t, err)
// Firstly, we need to build the N3 user's account address based on the user's public key.
// The address itself is Hash160 from the verification script corresponding to the user's public key.
// Since user's private key belongs to Koblitz curve, we can't use System.Crypto.CheckSig interop
// in the verification script. Likely, we have a 'verifyWithECDsa' method in native CriptoLib contract
// that is able to check Koblitz signature. So let's build custom verification script based on this call.
// The script should call 'verifyWithECDsa' method of native CriptoLib contract with Koblitz curve identifier
// and check the provided message signature against the user's Koblitz public key.
vrfBytes := buildVerificationScript(t, pk.PublicKey())
// Construct the user's account script hash. It's effectively a verification script hash.
from := hash.Hash160(vrfBytes)
// Supply this account with some initial balance so that the user is able to pay for his transactions.
gasInvoker.Invoke(t, true, "transfer", c.Committee.ScriptHash(), from, 10000_0000_0000, nil)
// Construct transaction that transfers 5 GAS from the user's account to some other account.
to := util.Uint160{1, 2, 3}
amount := 5
tx := gasInvoker.PrepareInvokeNoSign(t, "transfer", from, to, amount, nil)
tx.Signers = []transaction.Signer{
{
Account: from,
Scopes: transaction.CalledByEntry,
},
}
neotest.AddNetworkFee(t, e.Chain, tx)
neotest.AddSystemFee(e.Chain, tx, -1)
// Add some more network fee to pay for the witness verification. This value may be calculated precisely,
// but let's keep some inaccurate value for the test.
tx.NetworkFee += 540_0000
// This transaction (along with the network magic) should be signed by the user's Koblitz private key.
msg := constructMsg(t, uint32(e.Chain.GetConfig().Magic), tx)
// The user has to sign the hash of the message by his Koblitz key.
// Please, note that this Keccak256 hash may easily be replaced by sha256 hash if needed.
signature := pk.SignHash(native.Keccak256(msg))
// Ensure that signature verification passes. This line here is just for testing purposes,
// it won't be present in the real code.
require.True(t, pk.PublicKey().Verify(signature, native.Keccak256(msg).BytesBE()))
// Build invocation witness script for the user's account.
invBytes := buildKoblitzInvocationScript(t, [][]byte{signature})
// Construct witness for signer #0 (the user itself).
tx.Scripts = []transaction.Witness{
{
InvocationScript: invBytes,
VerificationScript: vrfBytes,
},
}
// Add transaction to the chain. No error is expected on new block addition. Note, that this line performs
// all those checks that are executed during transaction acceptance in the real network.
e.AddNewBlock(t, tx)
// Double-check: ensure funds have been transferred.
e.CheckGASBalance(t, to, big.NewInt(int64(amount)))
}
// The proposed preferable witness verification script
// (110 bytes, 2154270 GAS including Invocation script execution).
// The user has to sign the keccak256([4-bytes-network-magic-LE, txHash-bytes-BE]).
check(t, buildKoblitzVerificationScript, constructMessage)
// Below presented some variations of verification scripts that were also considered, but
// they are not as good as the first one.
// The simplest witness verification script with low length and low execution cost
// (98 bytes, 2092530 GAS including Invocation script execution).
// The user has to sign the keccak256([var-bytes-network-magic, txHash-bytes-BE]).
check(t, buildKoblitzVerificationScriptSimpleSingleHash, constructMessageNoHash)
// Even more simple witness verification script with low length and low execution cost
// (95 bytes, 2092320 GAS including Invocation script execution).
// The user has to sign the keccak256([var-bytes-network-magic, txHash-bytes-BE]).
// The difference is that network magic is a static value, thus, both verification script and
// user address are network-specific.
check(t, buildKoblitzVerificationScriptSimpleSingleHashStaticMagic, constructMessageNoHash)
// More complicated verification script with higher length and higher execution cost
// (136 bytes, 4120620 GAS including Invocation script execution).
// The user has to sign the keccak256(sha256([var-bytes-network-magic, txHash-bytes-BE])).
check(t, buildKoblitzVerificationScriptSimple, constructMessageSimple)
// Witness verification script that follows the existing standard CheckSig account generation rules
// and has larger length and higher execution cost.
// (186 bytes, 5116020 GAS including Invocation script execution).
// The user has to sign the keccak256(sha256([4-bytes-network-magic-LE, txHash-bytes-BE]))
check(t, buildKoblitzVerificationScriptCompat, constructMessageCompat)
}
// buildKoblitzVerificationScript builds witness verification script for Koblitz public key.
// This method checks
//
// keccak256([4-bytes-network-magic-LE, txHash-bytes-BE])
//
// instead of (comparing with N3)
//
// sha256([4-bytes-network-magic-LE, txHash-bytes-BE]).
func buildKoblitzVerificationScript(t *testing.T, pub *keys.PublicKey) []byte {
criptoLibH := state.CreateNativeContractHash(nativenames.CryptoLib)
// vrf is witness verification script corresponding to the pub.
vrf := io.NewBufBinWriter()
emit.Int(vrf.BinWriter, int64(native.Secp256k1Keccak256)) // push Koblitz curve identifier.
emit.Opcodes(vrf.BinWriter, opcode.SWAP) // swap curve identifier with the signature.
emit.Bytes(vrf.BinWriter, pub.Bytes()) // emit the caller's public key.
// Construct and push the signed message. The signed message is effectively the network-dependent transaction hash,
// i.e. msg = [4-network-magic-bytes-LE, tx-hash-BE]
// Firstly, retrieve network magic (it's uint32 wrapped into BigInteger and represented as Integer stackitem on stack).
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetNetwork) // push network magic (Integer stackitem), can have 0-5 bytes length serialized.
// Convert network magic to 4-bytes-length LE byte array representation.
emit.Int(vrf.BinWriter, 0x100000000)
emit.Opcodes(vrf.BinWriter, opcode.ADD, // some new number that is 5 bytes at least when serialized, but first 4 bytes are intact network value (LE).
opcode.PUSH4, opcode.LEFT) // cut the first 4 bytes out of a number that is at least 5 bytes long, the result is 4-bytes-length LE network representation.
// Retrieve executing transaction hash.
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetScriptContainer) // push the script container (executing transaction, actually).
emit.Opcodes(vrf.BinWriter, opcode.PUSH0, opcode.PICKITEM) // pick 0-th transaction item (the transaction hash).
// Concatenate network magic and transaction hash.
emit.Opcodes(vrf.BinWriter, opcode.CAT) // this instruction will convert network magic to bytes using BigInteger rules of conversion.
// Continue construction of 'verifyWithECDsa' call.
emit.Opcodes(vrf.BinWriter, opcode.PUSH4, opcode.PACK) // pack arguments for 'verifyWithECDsa' call.
emit.AppCallNoArgs(vrf.BinWriter, criptoLibH, "verifyWithECDsa", callflag.NoneFlag) // emit the call to 'verifyWithECDsa' itself.
require.NoError(t, vrf.Err)
return vrf.Bytes()
// Here's an example of the resulting witness verification script (110 bytes length, always constant length, with constant length of signed data):
// NEO-GO-VM > loadbase64 ABhQDCECoIi/qx5LS+3n1GJFcoYbQByyDDsU6QaHvYhiJypOYWZBxfug4AMAAAAAAQAAAJ4UjUEtUQgwEM6LFMAfDA92ZXJpZnlXaXRoRUNEc2EMFBv1dasRiWiEE2EKNaEohs3gtmxyQWJ9W1I=
// READY: loaded 110 instructions
// NEO-GO-VM 0 > ops
// INDEX OPCODE PARAMETER
// 0 PUSHINT8 122 (7a) <<
// 2 SWAP
// 3 PUSHDATA1 02a088bfab1e4b4bede7d4624572861b401cb20c3b14e90687bd8862272a4e6166
// 38 SYSCALL System.Runtime.GetNetwork (c5fba0e0)
// 43 PUSHINT64 4294967296 (0000000001000000)
// 52 ADD
// 53 PUSH4
// 54 LEFT
// 55 SYSCALL System.Runtime.GetScriptContainer (2d510830)
// 60 PUSH0
// 61 PICKITEM
// 62 CAT
// 63 PUSH4
// 64 PACK
// 65 PUSH0
// 66 PUSHDATA1 766572696679576974684543447361 ("verifyWithECDsa")
// 83 PUSHDATA1 1bf575ab1189688413610a35a12886cde0b66c72 ("NNToUmdQBe5n8o53BTzjTFAnSEcpouyy3B", "0x726cb6e0cd8628a1350a611384688911ab75f51b")
// 105 SYSCALL System.Contract.Call (627d5b52)
}
// buildKoblitzVerificationScriptSimpleSingleHash builds witness verification script for Koblitz public key.
// This method differs from buildKoblitzVerificationScriptCompat in that it checks
//
// keccak256([var-bytes-network-magic, txHash-bytes-BE])
//
// instead of (comparing with N3)
//
// sha256([4-bytes-network-magic-LE, txHash-bytes-BE]).
func buildKoblitzVerificationScriptSimpleSingleHash(t *testing.T, pub *keys.PublicKey) []byte {
criptoLibH := state.CreateNativeContractHash(nativenames.CryptoLib)
// vrf is witness verification script corresponding to the pub.
// vrf is witness verification script corresponding to the pk.
vrf := io.NewBufBinWriter()
emit.Int(vrf.BinWriter, int64(native.Secp256k1Keccak256)) // push Koblitz curve identifier.
emit.Opcodes(vrf.BinWriter, opcode.SWAP) // swap curve identifier with the signature.
emit.Bytes(vrf.BinWriter, pub.Bytes()) // emit the caller's public key.
// Construct and push the signed message. The signed message is effectively the network-dependent transaction hash,
// i.e. msg = [network-magic-bytes, tx.Hash()]
// Firstly, retrieve network magic (it's uint32 wrapped into BigInteger and represented as Integer stackitem on stack).
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetNetwork) // push network magic.
// Retrieve executing transaction hash.
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetScriptContainer) // push the script container (executing transaction, actually).
emit.Opcodes(vrf.BinWriter, opcode.PUSH0, opcode.PICKITEM) // pick 0-th transaction item (the transaction hash).
// Concatenate network magic and transaction hash.
emit.Opcodes(vrf.BinWriter, opcode.CAT) // this instruction will convert network magic to bytes using BigInteger rules of conversion.
// Continue construction of 'verifyWithECDsa' call.
emit.Opcodes(vrf.BinWriter, opcode.PUSH4, opcode.PACK) // pack arguments for 'verifyWithECDsa' call.
emit.AppCallNoArgs(vrf.BinWriter, criptoLibH, "verifyWithECDsa", callflag.NoneFlag) // emit the call to 'verifyWithECDsa' itself.
require.NoError(t, vrf.Err)
return vrf.Bytes()
// Here's an example of the resulting witness verification script (98 bytes length, always constant length, with variable length of signed data):
// NEO-GO-VM > loadbase64 ABZQDCEDY9ekgSWnbN6m4JjJ8SjoKSDtQo5ftMrx1/gcFsrQwgVBxfug4EEtUQgwEM6LFMAfDA92ZXJpZnlXaXRoRUNEc2EMFBv1dasRiWiEE2EKNaEohs3gtmxyQWJ9W1I=
// READY: loaded 98 instructions
// NEO-GO-VM 0 > ops
// INDEX OPCODE PARAMETER
// 0 PUSHINT8 122 (7a) <<
// 2 SWAP
// 3 PUSHDATA1 0363d7a48125a76cdea6e098c9f128e82920ed428e5fb4caf1d7f81c16cad0c205
// 38 SYSCALL System.Runtime.GetNetwork (c5fba0e0)
// 43 SYSCALL System.Runtime.GetScriptContainer (2d510830)
// 48 PUSH0
// 49 PICKITEM
// 50 CAT
// 51 PUSH4
// 52 PACK
// 53 PUSH0
// 54 PUSHDATA1 766572696679576974684543447361 ("verifyWithECDsa")
// 71 PUSHDATA1 1bf575ab1189688413610a35a12886cde0b66c72 ("NNToUmdQBe5n8o53BTzjTFAnSEcpouyy3B", "0x726cb6e0cd8628a1350a611384688911ab75f51b")
// 93 SYSCALL System.Contract.Call (627d5b52)
}
// buildKoblitzVerificationScriptSimpleSingleHashStaticMagic builds witness verification script for Koblitz public key.
// This method differs from buildKoblitzVerificationScriptCompat in that it checks
//
// keccak256([var-bytes-network-magic, txHash-bytes-BE])
//
// instead of (comparing with N3)
//
// sha256([4-bytes-network-magic-LE, txHash-bytes-BE]).
//
// and it uses static magic value (simple PUSHINT* + magic, or PUSHDATA1 + magicBytes is also possible)
// which results in network-specific verification script and, consequently, network-specific user address.
func buildKoblitzVerificationScriptSimpleSingleHashStaticMagic(t *testing.T, pub *keys.PublicKey) []byte {
criptoLibH := state.CreateNativeContractHash(nativenames.CryptoLib)
// vrf is witness verification script corresponding to the pub.
// vrf is witness verification script corresponding to the pk.
vrf := io.NewBufBinWriter()
emit.Int(vrf.BinWriter, int64(native.Secp256k1Keccak256)) // push Koblitz curve identifier.
emit.Opcodes(vrf.BinWriter, opcode.SWAP) // swap curve identifier with the signature.
emit.Bytes(vrf.BinWriter, pub.Bytes()) // emit the caller's public key.
// Construct and push the signed message. The signed message is effectively the network-dependent transaction hash,
// i.e. msg = [network-magic-bytes, tx.Hash()]
// Firstly, push static network magic (it's 42 for unit test chain).
emit.Int(vrf.BinWriter, 42)
// Retrieve executing transaction hash.
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetScriptContainer) // push the script container (executing transaction, actually).
emit.Opcodes(vrf.BinWriter, opcode.PUSH0, opcode.PICKITEM) // pick 0-th transaction item (the transaction hash).
// Concatenate network magic and transaction hash.
emit.Opcodes(vrf.BinWriter, opcode.CAT) // this instruction will convert network magic to bytes using BigInteger rules of conversion.
// Continue construction of 'verifyWithECDsa' call.
emit.Opcodes(vrf.BinWriter, opcode.PUSH4, opcode.PACK) // pack arguments for 'verifyWithECDsa' call.
emit.AppCallNoArgs(vrf.BinWriter, criptoLibH, "verifyWithECDsa", callflag.NoneFlag) // emit the call to 'verifyWithECDsa' itself.
require.NoError(t, vrf.Err)
return vrf.Bytes()
// Here's an example of the resulting witness verification script (95 bytes length, always constant length, with variable length of signed data):
// NEO-GO-VM > loadbase64 ABZQDCECluEwgK3pKiq3IjOMKiSe6Ng6FPZJxoMhZkFl8GvREL0AKkEtUQgwEM6LFMAfDA92ZXJpZnlXaXRoRUNEc2EMFBv1dasRiWiEE2EKNaEohs3gtmxyQWJ9W1I=
// READY: loaded 95 instructions
// NEO-GO-VM 0 > ops
// INDEX OPCODE PARAMETER
// 0 PUSHINT8 122 (7a) <<
// 2 SWAP
// 3 PUSHDATA1 0296e13080ade92a2ab722338c2a249ee8d83a14f649c68321664165f06bd110bd
// 38 PUSHINT8 42 (2a)
// 40 SYSCALL System.Runtime.GetScriptContainer (2d510830)
// 45 PUSH0
// 46 PICKITEM
// 47 CAT
// 48 PUSH4
// 49 PACK
// 50 PUSH0
// 51 PUSHDATA1 766572696679576974684543447361 ("verifyWithECDsa")
// 68 PUSHDATA1 1bf575ab1189688413610a35a12886cde0b66c72 ("NNToUmdQBe5n8o53BTzjTFAnSEcpouyy3B", "0x726cb6e0cd8628a1350a611384688911ab75f51b")
// 90 SYSCALL System.Contract.Call (627d5b52)
}
// buildKoblitzVerificationScriptSimple builds witness verification script for Koblitz public key.
// This method differs from buildKoblitzVerificationScriptCompat in that it checks
//
// keccak256(sha256([var-bytes-network-magic, txHash-bytes-BE]))
//
// instead of (comparing with N3)
//
// sha256([4-bytes-network-magic-LE, txHash-bytes-BE]).
//
// It produces constant-length verification script (136 bytes) independently of the network parameters.
// However, the length of signed message is variable and depends on the network magic (since network
// magic Integer stackitem being converted to Buffer has the resulting byte slice length that depends on
// the magic).
func buildKoblitzVerificationScriptSimple(t *testing.T, pub *keys.PublicKey) []byte {
criptoLibH := state.CreateNativeContractHash(nativenames.CryptoLib)
// vrf is witness verification script corresponding to the pub.
// vrf is witness verification script corresponding to the pk.
vrf := io.NewBufBinWriter()
emit.Int(vrf.BinWriter, int64(native.Secp256k1Keccak256)) // push Koblitz curve identifier.
emit.Opcodes(vrf.BinWriter, opcode.SWAP) // swap curve identifier with the signature.
emit.Bytes(vrf.BinWriter, pub.Bytes()) // emit the caller's public key.
// Construct and push the signed message. The signed message is effectively the network-dependent transaction hash,
// i.e. msg = Sha256([network-magic-bytes, tx.Hash()])
// Firstly, retrieve network magic (it's uint32 wrapped into BigInteger and represented as Integer stackitem on stack).
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetNetwork) // push network magic.
// Retrieve executing transaction hash.
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetScriptContainer) // push the script container (executing transaction, actually).
emit.Opcodes(vrf.BinWriter, opcode.PUSH0, opcode.PICKITEM, // pick 0-th transaction item (the transaction hash).
opcode.CAT, // concatenate network magic and transaction hash; this instruction will convert network magic to bytes using BigInteger rules of conversion.
opcode.PUSH1, // push 1 (the number of arguments of 'sha256' method of native CryptoLib).
opcode.PACK) // pack arguments for 'sha256' call.
emit.AppCallNoArgs(vrf.BinWriter, criptoLibH, "sha256", callflag.NoneFlag) // emit the call to 'sha256' itself.
// Continue construction of 'verifyWithECDsa' call.
emit.Opcodes(vrf.BinWriter, opcode.PUSH4, opcode.PACK) // pack arguments for 'verifyWithECDsa' call.
emit.AppCallNoArgs(vrf.BinWriter, criptoLibH, "verifyWithECDsa", callflag.NoneFlag) // emit the call to 'verifyWithECDsa' itself.
require.NoError(t, vrf.Err)
return vrf.Bytes()
// Here's an example of the resulting witness verification script (136 bytes length, always constant length, with variable length of signed data):
// NEO-GO-VM 0 > loadbase64 ABZQDCEDp38Tevu0to16RQqloo/jNfgExYmoCElLS2JuuYcH831Bxfug4EEtUQgwEM6LEcAfDAZzaGEyNTYMFBv1dasRiWiEE2EKNaEohs3gtmxyQWJ9W1IUwB8MD3ZlcmlmeVdpdGhFQ0RzYQwUG/V1qxGJaIQTYQo1oSiGzeC2bHJBYn1bUg==
// READY: loaded 136 instructions
// NEO-GO-VM 0 > ops
// INDEX OPCODE PARAMETER
// 0 PUSHINT8 122 (7a) <<
// 2 SWAP
// 3 PUSHDATA1 03a77f137afbb4b68d7a450aa5a28fe335f804c589a808494b4b626eb98707f37d
// 38 SYSCALL System.Runtime.GetNetwork (c5fba0e0)
// 43 SYSCALL System.Runtime.GetScriptContainer (2d510830)
// 48 PUSH0
// 49 PICKITEM
// 50 CAT
// 51 PUSH1
// 52 PACK
// 53 PUSH0
// 54 PUSHDATA1 736861323536 ("sha256")
// 62 PUSHDATA1 1bf575ab1189688413610a35a12886cde0b66c72 ("NNToUmdQBe5n8o53BTzjTFAnSEcpouyy3B", "0x726cb6e0cd8628a1350a611384688911ab75f51b")
// 84 SYSCALL System.Contract.Call (627d5b52)
// 89 PUSH4
// 90 PACK
// 91 PUSH0
// 92 PUSHDATA1 766572696679576974684543447361 ("verifyWithECDsa")
// 109 PUSHDATA1 1bf575ab1189688413610a35a12886cde0b66c72 ("NNToUmdQBe5n8o53BTzjTFAnSEcpouyy3B", "0x726cb6e0cd8628a1350a611384688911ab75f51b")
// 131 SYSCALL System.Contract.Call (627d5b52)
}
// buildKoblitzVerificationScript builds custom verification script for the provided Koblitz public key.
// It checks that the following message is signed by the provided public key:
//
// keccak256(sha256([4-bytes-network-magic-LE, txHash-bytes-BE]))
//
// It produces constant-length verification script (186 bytes) independently of the network parameters.
func buildKoblitzVerificationScriptCompat(t *testing.T, pub *keys.PublicKey) []byte {
criptoLibH := state.CreateNativeContractHash(nativenames.CryptoLib)
// vrf is witness verification script corresponding to the pub.
vrf := io.NewBufBinWriter()
emit.Int(vrf.BinWriter, int64(native.Secp256k1Keccak256)) // push Koblitz curve identifier.
emit.Opcodes(vrf.BinWriter, opcode.SWAP) // swap curve identifier with the signature.
emit.Bytes(vrf.BinWriter, pub.Bytes()) // emit the caller's public key.
// Construct and push the signed message. The signed message is effectively the network-dependent transaction hash,
// i.e. msg = Sha256([4-bytes-network-magic-LE, tx.Hash()])
// Firstly, convert network magic (uint32) to LE buffer.
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetNetwork) // push network magic.
// First byte: n & 0xFF
emit.Opcodes(vrf.BinWriter, opcode.DUP)
emit.Int(vrf.BinWriter, 0xFF) // TODO: this can be optimize in order not to allocate 0xFF every time, but need to compare execution price.
emit.Opcodes(vrf.BinWriter, opcode.AND,
opcode.SWAP, // Swap with the original network n.
opcode.PUSH8,
opcode.SHR)
// Second byte: n >> 8 & 0xFF
emit.Opcodes(vrf.BinWriter, opcode.DUP)
emit.Int(vrf.BinWriter, 0xFF)
emit.Opcodes(vrf.BinWriter, opcode.AND,
opcode.SWAP, // Swap with the n >> 8.
opcode.PUSH8,
opcode.SHR)
// Third byte: n >> 16 & 0xFF
emit.Opcodes(vrf.BinWriter, opcode.DUP)
emit.Int(vrf.BinWriter, 0xFF)
emit.Opcodes(vrf.BinWriter, opcode.AND,
opcode.SWAP, // Swap with the n >> 16.
opcode.PUSH8,
opcode.SHR)
// Fourth byte: n >> 24 & 0xFF
emit.Int(vrf.BinWriter, 0xFF) // no DUP is needed since it's the last shift.
emit.Opcodes(vrf.BinWriter, opcode.AND)
// Put these 4 bytes into buffer.
emit.Opcodes(vrf.BinWriter, opcode.PUSH4, opcode.NEWBUFFER) // allocate new 4-bytes-length buffer.
emit.Opcodes(vrf.BinWriter,
// Set fourth byte.
opcode.DUP, opcode.PUSH3,
opcode.PUSH3, opcode.ROLL,
opcode.SETITEM,
// Set third byte.
opcode.DUP, opcode.PUSH2,
opcode.PUSH3, opcode.ROLL,
opcode.SETITEM,
// Set second byte.
opcode.DUP, opcode.PUSH1,
opcode.PUSH3, opcode.ROLL,
opcode.SETITEM,
// Set first byte.
opcode.DUP, opcode.PUSH0,
opcode.PUSH3, opcode.ROLL,
opcode.SETITEM)
// Retrieve executing transaction hash.
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetScriptContainer) // push the script container (executing transaction, actually).
emit.Opcodes(vrf.BinWriter, opcode.PUSH0, opcode.PICKITEM, // pick 0-th transaction item (the transaction hash).
opcode.CAT, // concatenate network magic and transaction hash.
opcode.PUSH1, // push 1 (the number of arguments of 'sha256' method of native CryptoLib).
opcode.PACK) // pack arguments for 'sha256' call.
emit.AppCallNoArgs(vrf.BinWriter, criptoLibH, "sha256", callflag.NoneFlag) // emit the call to 'sha256' itself.
// Continue construction of 'verifyWithECDsa' call.
emit.Opcodes(vrf.BinWriter, opcode.PUSH4, opcode.PACK) // pack arguments for 'verifyWithECDsa' call.
emit.AppCallNoArgs(vrf.BinWriter, criptoLibH, "verifyWithECDsa", callflag.NoneFlag) // emit the call to 'verifyWithECDsa' itself.
require.NoError(t, vrf.Err)
return vrf.Bytes()
// Here's an example of the resulting witness verification script (186 bytes length, always constant length, the length of signed data is also always constant):
// NEO-GO-VM 0 > loadbase64 ABZQDCECYn75w2MePMuPvExbbEnjjM7eWnmvseGwcI+7lYp4AtdBxfug4EoB/wCRUBipSgH/AJFQGKlKAf8AkVAYqQH/AJEUiEoTE1LQShITUtBKERNS0EoQE1LQQS1RCDAQzosRwB8MBnNoYTI1NgwUG/V1qxGJaIQTYQo1oSiGzeC2bHJBYn1bUhTAHwwPdmVyaWZ5V2l0aEVDRHNhDBQb9XWrEYlohBNhCjWhKIbN4LZsckFifVtS
// READY: loaded 186 instructions
// NEO-GO-VM 0 > ops
// INDEX OPCODE PARAMETER
// 0 PUSHINT8 122 (7a) <<
// 2 SWAP
// 3 PUSHDATA1 02627ef9c3631e3ccb8fbc4c5b6c49e38ccede5a79afb1e1b0708fbb958a7802d7
// 38 SYSCALL System.Runtime.GetNetwork (c5fba0e0)
// 43 DUP
// 44 PUSHINT16 255 (ff00)
// 47 AND
// 48 SWAP
// 49 PUSH8
// 50 SHR
// 51 DUP
// 52 PUSHINT16 255 (ff00)
// 55 AND
// 56 SWAP
// 57 PUSH8
// 58 SHR
// 59 DUP
// 60 PUSHINT16 255 (ff00)
// 63 AND
// 64 SWAP
// 65 PUSH8
// 66 SHR
// 67 PUSHINT16 255 (ff00)
// 70 AND
// 71 PUSH4
// 72 NEWBUFFER
// 73 DUP
// 74 PUSH3
// 75 PUSH3
// 76 ROLL
// 77 SETITEM
// 78 DUP
// 79 PUSH2
// 80 PUSH3
// 81 ROLL
// 82 SETITEM
// 83 DUP
// 84 PUSH1
// 85 PUSH3
// 86 ROLL
// 87 SETITEM
// 88 DUP
// 89 PUSH0
// 90 PUSH3
// 91 ROLL
// 92 SETITEM
// 93 SYSCALL System.Runtime.GetScriptContainer (2d510830)
// 98 PUSH0
// 99 PICKITEM
// 100 CAT
// 101 PUSH1
// 102 PACK
// 103 PUSH0
// 104 PUSHDATA1 736861323536 ("sha256")
// 112 PUSHDATA1 1bf575ab1189688413610a35a12886cde0b66c72 ("NNToUmdQBe5n8o53BTzjTFAnSEcpouyy3B", "0x726cb6e0cd8628a1350a611384688911ab75f51b")
// 134 SYSCALL System.Contract.Call (627d5b52)
// 139 PUSH4
// 140 PACK
// 141 PUSH0
// 142 PUSHDATA1 766572696679576974684543447361 ("verifyWithECDsa")
// 159 PUSHDATA1 1bf575ab1189688413610a35a12886cde0b66c72 ("NNToUmdQBe5n8o53BTzjTFAnSEcpouyy3B", "0x726cb6e0cd8628a1350a611384688911ab75f51b")
// 181 SYSCALL System.Contract.Call (627d5b52)
}
// buildKoblitzInvocationScript builds witness invocation script for the transaction signatures. The signature
// itself may be produced by public key over any curve (not required Koblitz, the algorithm is the same).
// The signatures expected to be sorted by public key (if multiple signatures are provided).
func buildKoblitzInvocationScript(t *testing.T, signatures [][]byte) []byte {
//Exactly like during standard
// signature verification, the resulting script pushes Koblitz signature bytes onto stack.
inv := io.NewBufBinWriter()
for _, sig := range signatures {
emit.Bytes(inv.BinWriter, sig) // message signature bytes.
}
require.NoError(t, inv.Err)
return inv.Bytes()
// Here's an example of the resulting single witness invocation script (66 bytes length, always constant length):
// NEO-GO-VM > loadbase64 DEBMGKU/MdSizlzaVNDUUbd1zMZQJ43eTaZ4vBCpmkJ/wVh1TYrAWEbFyHhkqq+aYxPCUS43NKJdJTXavcjB8sTP
// READY: loaded 66 instructions
// NEO-GO-VM 0 > ops
// INDEX OPCODE PARAMETER
// 0 PUSHDATA1 4c18a53f31d4a2ce5cda54d0d451b775ccc650278dde4da678bc10a99a427fc158754d8ac05846c5c87864aaaf9a6313c2512e3734a25d2535dabdc8c1f2c4cf <<
//
// Here's an example of the 3 out of 4 multisignature invocation script (66 * m bytes length, always constant length):
// NEO-GO-VM > loadbase64 DEBsPMY3+7sWyZf0gCVcqPzwZ79p+KpeylgtbYIrXp4Tdi6E/8q3DIrEgK7DdVe3YdbfE+VPrpwym/ufBb8MRTB6DED5B9OZDGWdJApRfuy9LeUTa2mLsXP7mBRa181g0Jo7beylWzVgDqHHF2PilECMcLmRbFRknmQm4KgiGkDE+O6ZDEAYt61O2dMfasJHiQD95M5b4mR6NBnDsMTo2e59H3y4YguroVLiUxnQSc4qu9LWvEIKr4/ytjCCuANXOkJmSw8C
// READY: loaded 198 instructions
// NEO-GO-VM 0 > ops
// INDEX OPCODE PARAMETER
// 0 PUSHDATA1 6c3cc637fbbb16c997f480255ca8fcf067bf69f8aa5eca582d6d822b5e9e13762e84ffcab70c8ac480aec37557b761d6df13e54fae9c329bfb9f05bf0c45307a <<
// 66 PUSHDATA1 f907d3990c659d240a517eecbd2de5136b698bb173fb98145ad7cd60d09a3b6deca55b35600ea1c71763e294408c70b9916c54649e6426e0a8221a40c4f8ee99
// 132 PUSHDATA1 18b7ad4ed9d31f6ac2478900fde4ce5be2647a3419c3b0c4e8d9ee7d1f7cb8620baba152e25319d049ce2abbd2d6bc420aaf8ff2b63082b803573a42664b0f02
}
// constructMessage constructs message for signing that consists of the
// unhashed constant 4-bytes length LE magic and transaction hash bytes:
//
// [4-bytes-network-magic-LE, txHash-bytes-BE]
func constructMessage(t *testing.T, magic uint32, tx hash.Hashable) []byte {
return hash.GetSignedData(magic, tx)
}
// constructMessageNoHash constructs message for signing that consists of the
// unhashed magic and transaction hash bytes:
//
// [var-bytes-network-magic, txHash-bytes-BE]
func constructMessageNoHash(t *testing.T, magic uint32, tx hash.Hashable) []byte {
m := big.NewInt(int64(magic))
return append(m.Bytes(), tx.Hash().BytesBE()...)
}
// constructMessageCompat constructs message for signing that does not follow N3 rules,
// but entails smaller verification script size and smaller verification price:
//
// sha256([var-bytes-network-magic, txHash-bytes-BE])
func constructMessageSimple(t *testing.T, magic uint32, tx hash.Hashable) []byte {
m := big.NewInt(int64(magic))
return hash.Sha256(append(m.Bytes(), tx.Hash().BytesBE()...)).BytesBE()
}
// constructMessageCompat constructs message for signing following the N3 rules:
//
// sha256([4-bytes-network-magic-LE, txHash-bytes-BE])
func constructMessageCompat(t *testing.T, magic uint32, tx hash.Hashable) []byte {
return hash.NetSha256(magic, tx).BytesBE()
}
// TestCryptoLib_KoblitzMultisigVerificationScript builds transaction with custom witness that contains
// the Koblitz tx multisignature bytes and Koblitz multisignature verification script.
// This test ensures that transaction signed by m out of n Koblitz keys passes verification and can
// be successfully accepted to the chain.
func TestCryptoLib_KoblitzMultisigVerificationScript(t *testing.T) {
check := func(
t *testing.T,
buildVerificationScript func(t *testing.T, m int, pub keys.PublicKeys) []byte,
constructMsg func(t *testing.T, magic uint32, tx hash.Hashable) []byte,
) {
c := newGasClient(t)
gasInvoker := c.WithSigners(c.Committee)
e := c.Executor
// Consider 4 users willing to sign 3/4 multisignature transaction Secp256k1 private keys.
const (
n = 4
m = 3
)
pks := make([]*keys.PrivateKey, n)
for i := range pks {
var err error
pks[i], err = keys.NewSecp256k1PrivateKey()
require.NoError(t, err)
}
// Sort private keys by their public keys.
sort.Slice(pks, func(i, j int) bool {
return pks[i].PublicKey().Cmp(pks[j].PublicKey()) < 0
})
// Firstly, we need to build the N3 multisig account address based on the users' public keys.
// Pubs must be sorted, exactly like for the standard CheckMultisig.
pubs := make(keys.PublicKeys, n)
for i := range pks {
pubs[i] = pks[i].PublicKey()
}
vrfBytes := buildVerificationScript(t, m, pubs)
// Construct the user's account script hash. It's effectively a verification script hash.
from := hash.Hash160(vrfBytes)
// Supply this account with some initial balance so that the user is able to pay for his transactions.
gasInvoker.Invoke(t, true, "transfer", c.Committee.ScriptHash(), from, 10000_0000_0000, nil)
// Construct transaction that transfers 5 GAS from the user's account to some other account.
to := util.Uint160{1, 2, 3}
amount := 5
tx := gasInvoker.PrepareInvokeNoSign(t, "transfer", from, to, amount, nil)
tx.Signers = []transaction.Signer{
{
Account: from,
Scopes: transaction.CalledByEntry,
},
}
neotest.AddNetworkFee(t, e.Chain, tx)
neotest.AddSystemFee(e.Chain, tx, -1)
// Add some more network fee to pay for the witness verification. This value may be calculated precisely,
// but let's keep some inaccurate value for the test.
tx.NetworkFee = 8995470
// This transaction (along with the network magic) should be signed by the user's Koblitz private key.
msg := constructMsg(t, uint32(e.Chain.GetConfig().Magic), tx)
// The users have to sign the hash of the message by their Koblitz key. Collect m signatures from first m keys.
// Signatures must be sorted by public key.
sigs := make([][]byte, m)
for i := range sigs {
j := i
if i > 0 {
j++ // Add some shift to ensure that verification script works correctly.
}
if i > 3 {
j++ // Add more shift for large number of public keys for the same purpose.
}
sigs[i] = pks[j].SignHash(native.Keccak256(msg))
}
// Build invocation witness script for the signatures.
invBytes := buildKoblitzInvocationScript(t, sigs)
// Construct witness for signer #0 (the multisig account itself).
tx.Scripts = []transaction.Witness{
{
InvocationScript: invBytes,
VerificationScript: vrfBytes,
},
}
// Add transaction to the chain. No error is expected on new block addition. Note, that this line performs
// all those checks that are executed during transaction acceptance in the real network.
e.AddNewBlock(t, tx)
// Double-check: ensure funds have been transferred.
e.CheckGASBalance(t, to, big.NewInt(int64(amount)))
}
// The proposed multisig verification script.
// (264 bytes, 8390070 GAS including Invocation script execution for 3/4 multisig).
// The user has to sign the keccak256([4-bytes-network-magic-LE, txHash-bytes-BE]).
check(t, buildKoblitzMultisigVerificationScript, constructMessage)
}
// buildKoblitzMultisigVerificationScript builds witness verification script for m signatures out of n Koblitz public keys.
// Public keys must be sorted. Signatures (pushed by witness Invocation script) must be sorted by public keys.
// It checks m out of n multisignature of the following message:
//
// keccak256([4-bytes-network-magic-LE, txHash-bytes-BE])
func buildKoblitzMultisigVerificationScript(t *testing.T, m int, pubs keys.PublicKeys) []byte {
if len(pubs) == 0 {
t.Fatalf("empty pubs list")
}
if m > len(pubs) {
t.Fatalf("m must be not greater than the number of public keys")
}
n := len(pubs) // public keys must be sorted.
cryptoLibH := state.CreateNativeContractHash(nativenames.CryptoLib)
// In fact, the following algorithm is implemented via NeoVM instructions:
//
// func Check(sigs []interop.Signature) bool {
// if m != len(sigs) {
// return false
// }
// var pubs []interop.PublicKey = []interop.PublicKey{...}
// msg := append(convert.ToBytes(runtime.GetNetwork()), runtime.GetScriptContainer().Hash...)
// var sigCnt = 0
// var pubCnt = 0
// for ; sigCnt < m && pubCnt < n; { // sigs must be sorted by pub
// sigCnt += crypto.VerifyWithECDsa(msg, pubs[pubCnt], sigs[sigCnt], crypto.Secp256k1Keccak256)
// pubCnt++
// }
// return sigCnt == m
// }
vrf := io.NewBufBinWriter()
// Start the same way as regular multisig script.
emit.Int(vrf.BinWriter, int64(m)) // push m.
for _, pub := range pubs {
emit.Bytes(vrf.BinWriter, pub.Bytes()) // push public keys in compressed form.
}
emit.Int(vrf.BinWriter, int64(n)) // push n.
// Initialize slots for local variables. Locals slot scheme:
// LOC0 -> sigs
// LOC1 -> pubs
// LOC2 -> msg (ByteString)
// LOC3 -> sigCnt (Integer)
// LOC4 -> pubCnt (Integer)
// LOC5 -> n
// LOC6 -> m
emit.InitSlot(vrf.BinWriter, 7, 0)
// Store n.
emit.Opcodes(vrf.BinWriter, opcode.STLOC5)
// Pack public keys and store at LOC1.
emit.Opcodes(vrf.BinWriter, opcode.LDLOC5)
emit.Opcodes(vrf.BinWriter, opcode.PACK, opcode.STLOC1)
// Store m.
emit.Opcodes(vrf.BinWriter, opcode.STLOC6)
// Check the number of signatures is m. Abort the execution if not.
emit.Opcodes(vrf.BinWriter, opcode.DEPTH) // push the number of signatures onto stack.
emit.Opcodes(vrf.BinWriter, opcode.LDLOC6) // load m.
emit.Instruction(vrf.BinWriter, opcode.JMPEQ, []byte{0}) // here and below short jumps are sufficient.
sigsLenCheckEndOffset := vrf.Len() // offset of the signatures count check.
emit.Opcodes(vrf.BinWriter, opcode.ABORT) // abort execution if length of the signatures not equal to m.
// Start the check.
checkStartOffset := vrf.Len()
// Pack signatures and store at LOC0.
emit.Opcodes(vrf.BinWriter, opcode.LDLOC6) // load m.
emit.Opcodes(vrf.BinWriter, opcode.PACK, opcode.STLOC0)
// Get message and store it at LOC2.
// msg = [4-network-magic-bytes-LE, tx-hash-BE]
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetNetwork) // push network magic (Integer stackitem), can have 0-5 bytes length serialized.
// Convert network magic to 4-bytes-length LE byte array representation.
emit.Int(vrf.BinWriter, 0x100000000)
emit.Opcodes(vrf.BinWriter, opcode.ADD, // some new number that is 5 bytes at least when serialized, but first 4 bytes are intact network value (LE).
opcode.PUSH4, opcode.LEFT) // cut the first 4 bytes out of a number that is at least 5 bytes long, the result is 4-bytes-length LE network representation.
// Retrieve executing transaction hash.
emit.Syscall(vrf.BinWriter, interopnames.SystemRuntimeGetScriptContainer) // push the script container (executing transaction, actually).
emit.Opcodes(vrf.BinWriter, opcode.PUSH0, opcode.PICKITEM) // pick 0-th transaction item (the transaction hash).
// Concatenate network magic and transaction hash.
emit.Opcodes(vrf.BinWriter, opcode.CAT) // this instruction will convert network magic to bytes using BigInteger rules of conversion.
emit.Opcodes(vrf.BinWriter, opcode.STLOC2) // store msg as a local variable #2.
// Initialize local variables: sigCnt, pubCnt.
emit.Opcodes(vrf.BinWriter, opcode.PUSH0, opcode.STLOC3, // initialize sigCnt.
opcode.PUSH0, opcode.STLOC4) // initialize pubCnt.
// Loop condition check.
loopStartOffset := vrf.Len()
emit.Opcodes(vrf.BinWriter, opcode.LDLOC3) // load sigCnt.
emit.Opcodes(vrf.BinWriter, opcode.LDLOC6) // push m.
emit.Opcodes(vrf.BinWriter, opcode.GE, // sigCnt >= m
opcode.LDLOC4) // load pubCnt
emit.Opcodes(vrf.BinWriter, opcode.LDLOC5) // push n.
emit.Opcodes(vrf.BinWriter, opcode.GE, // pubCnt >= n
opcode.OR) // sigCnt >= m || pubCnt >= n
emit.Instruction(vrf.BinWriter, opcode.JMPIF, []byte{0}) // jump to the end of the script if (sigCnt >= m || pubCnt >= n).
loopConditionOffset := vrf.Len()
// Loop start. Prepare arguments and call CryptoLib's verifyWithECDsa.
emit.Int(vrf.BinWriter, int64(native.Secp256k1Keccak256)) // push Koblitz curve identifier.
emit.Opcodes(vrf.BinWriter, opcode.LDLOC0, // load signatures.
opcode.LDLOC3, // load sigCnt.
opcode.PICKITEM, // pick signature at index sigCnt.
opcode.LDLOC1, // load pubs.
opcode.LDLOC4, // load pubCnt.
opcode.PICKITEM, // pick pub at index pubCnt.
opcode.LDLOC2, // load msg.
opcode.PUSH4, opcode.PACK) // pack 4 arguments for 'verifyWithECDsa' call.
emit.AppCallNoArgs(vrf.BinWriter, cryptoLibH, "verifyWithECDsa", callflag.NoneFlag) // emit the call to 'verifyWithECDsa' itself.
// Update loop variables.
emit.Opcodes(vrf.BinWriter, opcode.LDLOC3, opcode.ADD, opcode.STLOC3, // increment sigCnt if signature is valid.
opcode.LDLOC4, opcode.INC, opcode.STLOC4) // increment pubCnt.
// End of the loop.
emit.Instruction(vrf.BinWriter, opcode.JMP, []byte{0}) // jump to the start of cycle.
loopEndOffset := vrf.Len()
// Return condition: the number of valid signatures should be equal to m.
progRetOffset := vrf.Len()
emit.Opcodes(vrf.BinWriter, opcode.LDLOC3) // load sigCnt.
emit.Opcodes(vrf.BinWriter, opcode.LDLOC6) // push m.
emit.Opcodes(vrf.BinWriter, opcode.NUMEQUAL) // push m == sigCnt.
require.NoError(t, vrf.Err)
script := vrf.Bytes()
// Set JMP* instructions offsets. "-1" is for short JMP parameter offset. JMP parameters
// are relative offsets.
script[sigsLenCheckEndOffset-1] = byte(checkStartOffset - sigsLenCheckEndOffset + 2)
script[loopEndOffset-1] = byte(loopStartOffset - loopEndOffset + 2)
script[loopConditionOffset-1] = byte(progRetOffset - loopConditionOffset + 2)
return script
// Here's an example of the resulting single witness invocation script (264 bytes length, the length may vary depending on m/n):
// NEO-GO-VM > loadbase64 EwwhAg1khs9yqTuG8R7dEj8/GhCqKwkL+6shSOczeaHENFo8DCECibz2wVNY1zRkRCbn+Qr87lQFjStnrQrwv1CSoea/91sMIQPiiV+wNGl5g5SVULR+BM/G2n6WO0WrGIsq+GBRqQHYwAwhAuwZz40NwnerrmSusUUgNqsZiv0WFj3KQE1BYd7lU7mDFFcHAHVtwHF2Q24oAzhuwHBBxfug4AMAAAAAAQAAAJ4UjUEtUQgwEM6LchBzEHRrbrhsbbiSJEIAGGhrzmlszmoUwB8MD3ZlcmlmeVdpdGhFQ0RzYQwUG/V1qxGJaIQTYQo1oSiGzeC2bHJBYn1bUmuec2ycdCK5a26z
// READY: loaded 264 instructions
// NEO-GO-VM 0 > ops
// INDEX OPCODE PARAMETER
// 0 PUSH3 <<
// 1 PUSHDATA1 020d6486cf72a93b86f11edd123f3f1a10aa2b090bfbab2148e73379a1c4345a3c
// 36 PUSHDATA1 0289bcf6c15358d734644426e7f90afcee54058d2b67ad0af0bf5092a1e6bff75b
// 71 PUSHDATA1 03e2895fb034697983949550b47e04cfc6da7e963b45ab188b2af86051a901d8c0
// 106 PUSHDATA1 02ec19cf8d0dc277abae64aeb1452036ab198afd16163dca404d4161dee553b983
// 141 PUSH4
// 142 INITSLOT 7 local, 0 arg
// 145 STLOC5
// 146 LDLOC5
// 147 PACK
// 148 STLOC1
// 149 STLOC6
// 150 DEPTH
// 151 LDLOC6
// 152 JMPEQ 155 (3/03)
// 154 ABORT
// 155 LDLOC6
// 156 PACK
// 157 STLOC0
// 158 SYSCALL System.Runtime.GetNetwork (c5fba0e0)
// 163 PUSHINT64 4294967296 (0000000001000000)
// 172 ADD
// 173 PUSH4
// 174 LEFT
// 175 SYSCALL System.Runtime.GetScriptContainer (2d510830)
// 180 PUSH0
// 181 PICKITEM
// 182 CAT
// 183 STLOC2
// 184 PUSH0
// 185 STLOC3
// 186 PUSH0
// 187 STLOC4
// 188 LDLOC3
// 189 LDLOC6
// 190 GE
// 191 LDLOC4
// 192 LDLOC5
// 193 GE
// 194 OR
// 195 JMPIF 261 (66/42)
// 197 PUSHINT8 122 (7a)
// 199 LDLOC0
// 200 LDLOC3
// 201 PICKITEM
// 202 LDLOC1
// 203 LDLOC4
// 204 PICKITEM
// 205 LDLOC2
// 206 PUSH4
// 207 PACK
// 208 PUSH0
// 209 PUSHDATA1 766572696679576974684543447361 ("verifyWithECDsa")
// 226 PUSHDATA1 1bf575ab1189688413610a35a12886cde0b66c72 ("NNToUmdQBe5n8o53BTzjTFAnSEcpouyy3B", "0x726cb6e0cd8628a1350a611384688911ab75f51b")
// 248 SYSCALL System.Contract.Call (627d5b52)
// 253 LDLOC3
// 254 ADD
// 255 STLOC3
// 256 LDLOC4
// 257 INC
// 258 STLOC4
// 259 JMP 188 (-71/b9)
// 261 LDLOC3
// 262 LDLOC6
// 263 NUMEQUAL
}

View file

@ -40,7 +40,7 @@ var (
defaultCSS = map[string]string{ defaultCSS = map[string]string{
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nativenames.StdLib: 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// under assumption that hardforks from Aspidochelone to Cockatrice (included) are enabled. // under assumption that hardforks from Aspidochelone to Cockatrice (included) are enabled.
cockatriceCSS = map[string]string{ cockatriceCSS = map[string]string{
nativenames.CryptoLib: `{"id":-3,"hash":"0x726cb6e0cd8628a1350a611384688911ab75f51b","nef":{"magic":860243278,"compiler":"neo-core-v3.0","source":"","tokens":[],"script":"EEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0A=","checksum":1094259016},"manifest":{"name":"CryptoLib","abi":{"methods":[{"name":"bls12381Add","offset":0,"parameters":[{"name":"x","type":"InteropInterface"},{"name":"y","type":"InteropInterface"}],"returntype":"InteropInterface","safe":true},{"name":"bls12381Deserialize","offset":7,"parameters":[{"name":"data","type":"ByteArray"}],"returntype":"InteropInterface","safe":true},{"name":"bls12381Equal","offset":14,"parameters":[{"name":"x","type":"InteropInterface"},{"name":"y","type":"InteropInterface"}],"returntype":"Boolean","safe":true},{"name":"bls12381Mul","offset":21,"parameters":[{"name":"x","type":"InteropInterface"},{"name":"mul","type":"ByteArray"},{"name":"neg","type":"Boolean"}],"returntype":"InteropInterface","safe":true},{"name":"bls12381Pairing","offset":28,"parameters":[{"name":"g1","type":"InteropInterface"},{"name":"g2","type":"InteropInterface"}],"returntype":"InteropInterface","safe":true},{"name":"bls12381Serialize","offset":35,"parameters":[{"name":"g","type":"InteropInterface"}],"returntype":"ByteArray","safe":true},{"name":"keccak256","offset":42,"parameters":[{"name":"data","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"murmur32","offset":49,"parameters":[{"name":"data","type":"ByteArray"},{"name":"seed","type":"Integer"}],"returntype":"ByteArray","safe":true},{"name":"ripemd160","offset":56,"parameters":[{"name":"data","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"sha256","offset":63,"parameters":[{"name":"data","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"verifyWithECDsa","offset":70,"parameters":[{"name":"message","type":"ByteArray"},{"name":"pubkey","type":"ByteArray"},{"name":"signature","type":"ByteArray"},{"name":"curve","type":"Integer"}],"returntype":"Boolean","safe":true}],"events":[]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null},"updatecounter":0}`, nativenames.CryptoLib: `{"id":-3,"hash":"0x726cb6e0cd8628a1350a611384688911ab75f51b","nef":{"magic":860243278,"compiler":"neo-core-v3.0","source":"","tokens":[],"script":"EEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0A=","checksum":1094259016},"manifest":{"name":"CryptoLib","abi":{"methods":[{"name":"bls12381Add","offset":0,"parameters":[{"name":"x","type":"InteropInterface"},{"name":"y","type":"InteropInterface"}],"returntype":"InteropInterface","safe":true},{"name":"bls12381Deserialize","offset":7,"parameters":[{"name":"data","type":"ByteArray"}],"returntype":"InteropInterface","safe":true},{"name":"bls12381Equal","offset":14,"parameters":[{"name":"x","type":"InteropInterface"},{"name":"y","type":"InteropInterface"}],"returntype":"Boolean","safe":true},{"name":"bls12381Mul","offset":21,"parameters":[{"name":"x","type":"InteropInterface"},{"name":"mul","type":"ByteArray"},{"name":"neg","type":"Boolean"}],"returntype":"InteropInterface","safe":true},{"name":"bls12381Pairing","offset":28,"parameters":[{"name":"g1","type":"InteropInterface"},{"name":"g2","type":"InteropInterface"}],"returntype":"InteropInterface","safe":true},{"name":"bls12381Serialize","offset":35,"parameters":[{"name":"g","type":"InteropInterface"}],"returntype":"ByteArray","safe":true},{"name":"keccak256","offset":42,"parameters":[{"name":"data","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"murmur32","offset":49,"parameters":[{"name":"data","type":"ByteArray"},{"name":"seed","type":"Integer"}],"returntype":"ByteArray","safe":true},{"name":"ripemd160","offset":56,"parameters":[{"name":"data","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"sha256","offset":63,"parameters":[{"name":"data","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"verifyWithECDsa","offset":70,"parameters":[{"name":"message","type":"ByteArray"},{"name":"pubkey","type":"ByteArray"},{"name":"signature","type":"ByteArray"},{"name":"curveHash","type":"Integer"}],"returntype":"Boolean","safe":true}],"events":[]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null},"updatecounter":0}`,
nativenames.Neo: `{"id":-5,"hash":"0xef4073a0f2b305a38ec4050e4d3d28bc40ea63f5","nef":{"magic":860243278,"compiler":"neo-core-v3.0","source":"","tokens":[],"script":"EEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0A=","checksum":1325686241},"manifest":{"name":"NeoToken","abi":{"methods":[{"name":"balanceOf","offset":0,"parameters":[{"name":"account","type":"Hash160"}],"returntype":"Integer","safe":true},{"name":"decimals","offset":7,"parameters":[],"returntype":"Integer","safe":true},{"name":"getAccountState","offset":14,"parameters":[{"name":"account","type":"Hash160"}],"returntype":"Array","safe":true},{"name":"getAllCandidates","offset":21,"parameters":[],"returntype":"InteropInterface","safe":true},{"name":"getCandidateVote","offset":28,"parameters":[{"name":"pubKey","type":"PublicKey"}],"returntype":"Integer","safe":true},{"name":"getCandidates","offset":35,"parameters":[],"returntype":"Array","safe":true},{"name":"getCommittee","offset":42,"parameters":[],"returntype":"Array","safe":true},{"name":"getCommitteeAddress","offset":49,"parameters":[],"returntype":"Hash160","safe":true},{"name":"getGasPerBlock","offset":56,"parameters":[],"returntype":"Integer","safe":true},{"name":"getNextBlockValidators","offset":63,"parameters":[],"returntype":"Array","safe":true},{"name":"getRegisterPrice","offset":70,"parameters":[],"returntype":"Integer","safe":true},{"name":"registerCandidate","offset":77,"parameters":[{"name":"pubkey","type":"PublicKey"}],"returntype":"Boolean","safe":false},{"name":"setGasPerBlock","offset":84,"parameters":[{"name":"gasPerBlock","type":"Integer"}],"returntype":"Void","safe":false},{"name":"setRegisterPrice","offset":91,"parameters":[{"name":"registerPrice","type":"Integer"}],"returntype":"Void","safe":false},{"name":"symbol","offset":98,"parameters":[],"returntype":"String","safe":true},{"name":"totalSupply","offset":105,"parameters":[],"returntype":"Integer","safe":true},{"name":"transfer","offset":112,"parameters":[{"name":"from","type":"Hash160"},{"name":"to","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Boolean","safe":false},{"name":"unclaimedGas","offset":119,"parameters":[{"name":"account","type":"Hash160"},{"name":"end","type":"Integer"}],"returntype":"Integer","safe":true},{"name":"unregisterCandidate","offset":126,"parameters":[{"name":"pubkey","type":"PublicKey"}],"returntype":"Boolean","safe":false},{"name":"vote","offset":133,"parameters":[{"name":"account","type":"Hash160"},{"name":"voteTo","type":"PublicKey"}],"returntype":"Boolean","safe":false}],"events":[{"name":"Transfer","parameters":[{"name":"from","type":"Hash160"},{"name":"to","type":"Hash160"},{"name":"amount","type":"Integer"}]},{"name":"CandidateStateChanged","parameters":[{"name":"pubkey","type":"PublicKey"},{"name":"registered","type":"Boolean"},{"name":"votes","type":"Integer"}]},{"name":"Vote","parameters":[{"name":"account","type":"Hash160"},{"name":"from","type":"PublicKey"},{"name":"to","type":"PublicKey"},{"name":"amount","type":"Integer"}]},{"name":"CommitteeChanged","parameters":[{"name":"old","type":"Array"},{"name":"new","type":"Array"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":["NEP-17"],"trusts":[],"extra":null},"updatecounter":0}`, nativenames.Neo: `{"id":-5,"hash":"0xef4073a0f2b305a38ec4050e4d3d28bc40ea63f5","nef":{"magic":860243278,"compiler":"neo-core-v3.0","source":"","tokens":[],"script":"EEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0AQQRr3e2dAEEEa93tnQBBBGvd7Z0A=","checksum":1325686241},"manifest":{"name":"NeoToken","abi":{"methods":[{"name":"balanceOf","offset":0,"parameters":[{"name":"account","type":"Hash160"}],"returntype":"Integer","safe":true},{"name":"decimals","offset":7,"parameters":[],"returntype":"Integer","safe":true},{"name":"getAccountState","offset":14,"parameters":[{"name":"account","type":"Hash160"}],"returntype":"Array","safe":true},{"name":"getAllCandidates","offset":21,"parameters":[],"returntype":"InteropInterface","safe":true},{"name":"getCandidateVote","offset":28,"parameters":[{"name":"pubKey","type":"PublicKey"}],"returntype":"Integer","safe":true},{"name":"getCandidates","offset":35,"parameters":[],"returntype":"Array","safe":true},{"name":"getCommittee","offset":42,"parameters":[],"returntype":"Array","safe":true},{"name":"getCommitteeAddress","offset":49,"parameters":[],"returntype":"Hash160","safe":true},{"name":"getGasPerBlock","offset":56,"parameters":[],"returntype":"Integer","safe":true},{"name":"getNextBlockValidators","offset":63,"parameters":[],"returntype":"Array","safe":true},{"name":"getRegisterPrice","offset":70,"parameters":[],"returntype":"Integer","safe":true},{"name":"registerCandidate","offset":77,"parameters":[{"name":"pubkey","type":"PublicKey"}],"returntype":"Boolean","safe":false},{"name":"setGasPerBlock","offset":84,"parameters":[{"name":"gasPerBlock","type":"Integer"}],"returntype":"Void","safe":false},{"name":"setRegisterPrice","offset":91,"parameters":[{"name":"registerPrice","type":"Integer"}],"returntype":"Void","safe":false},{"name":"symbol","offset":98,"parameters":[],"returntype":"String","safe":true},{"name":"totalSupply","offset":105,"parameters":[],"returntype":"Integer","safe":true},{"name":"transfer","offset":112,"parameters":[{"name":"from","type":"Hash160"},{"name":"to","type":"Hash160"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Boolean","safe":false},{"name":"unclaimedGas","offset":119,"parameters":[{"name":"account","type":"Hash160"},{"name":"end","type":"Integer"}],"returntype":"Integer","safe":true},{"name":"unregisterCandidate","offset":126,"parameters":[{"name":"pubkey","type":"PublicKey"}],"returntype":"Boolean","safe":false},{"name":"vote","offset":133,"parameters":[{"name":"account","type":"Hash160"},{"name":"voteTo","type":"PublicKey"}],"returntype":"Boolean","safe":false}],"events":[{"name":"Transfer","parameters":[{"name":"from","type":"Hash160"},{"name":"to","type":"Hash160"},{"name":"amount","type":"Integer"}]},{"name":"CandidateStateChanged","parameters":[{"name":"pubkey","type":"PublicKey"},{"name":"registered","type":"Boolean"},{"name":"votes","type":"Integer"}]},{"name":"Vote","parameters":[{"name":"account","type":"Hash160"},{"name":"from","type":"PublicKey"},{"name":"to","type":"PublicKey"},{"name":"amount","type":"Integer"}]},{"name":"CommitteeChanged","parameters":[{"name":"old","type":"Array"},{"name":"new","type":"Array"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":["NEP-17"],"trusts":[],"extra":null},"updatecounter":0}`,
} }
) )

View file

@ -16,7 +16,10 @@ type Hashable interface {
Hash() util.Uint256 Hash() util.Uint256
} }
func getSignedData(net uint32, hh Hashable) []byte { // GetSignedData returns the concatenated byte slice containing of the network
// magic in constant-length 4-bytes LE representation and hashable item hash in BE
// representation.
func GetSignedData(net uint32, hh Hashable) []byte {
var b = make([]byte, 4+util.Uint256Size) var b = make([]byte, 4+util.Uint256Size)
binary.LittleEndian.PutUint32(b, net) binary.LittleEndian.PutUint32(b, net)
h := hh.Hash() h := hh.Hash()
@ -27,7 +30,7 @@ func getSignedData(net uint32, hh Hashable) []byte {
// NetSha256 calculates a network-specific hash of the Hashable item that can then // NetSha256 calculates a network-specific hash of the Hashable item that can then
// be signed/verified. // be signed/verified.
func NetSha256(net uint32, hh Hashable) util.Uint256 { func NetSha256(net uint32, hh Hashable) util.Uint256 {
return Sha256(getSignedData(net, hh)) return Sha256(GetSignedData(net, hh))
} }
// Sha256 hashes the incoming byte slice // Sha256 hashes the incoming byte slice

View file

@ -13,13 +13,15 @@ import (
// Hash represents CryptoLib contract hash. // Hash represents CryptoLib contract hash.
const Hash = "\x1b\xf5\x75\xab\x11\x89\x68\x84\x13\x61\x0a\x35\xa1\x28\x86\xcd\xe0\xb6\x6c\x72" const Hash = "\x1b\xf5\x75\xab\x11\x89\x68\x84\x13\x61\x0a\x35\xa1\x28\x86\xcd\xe0\xb6\x6c\x72"
// NamedCurve represents a named elliptic curve. // NamedCurveHash represents a pair of named elliptic curve and hash function.
type NamedCurve byte type NamedCurveHash byte
// Various named elliptic curves. // Various pairs of named elliptic curves and hash functions.
const ( const (
Secp256k1 NamedCurve = 22 Secp256k1Sha256 NamedCurveHash = 22
Secp256r1 NamedCurve = 23 Secp256r1Sha256 NamedCurveHash = 23
Secp256k1Keccak256 NamedCurveHash = 122
Secp256r1Keccak256 NamedCurveHash = 123
) )
// Sha256 calls `sha256` method of native CryptoLib contract and computes SHA256 hash of b. // Sha256 calls `sha256` method of native CryptoLib contract and computes SHA256 hash of b.
@ -40,8 +42,8 @@ func Murmur32(b []byte, seed int) []byte {
// VerifyWithECDsa calls `verifyWithECDsa` method of native CryptoLib contract and checks that sig is // VerifyWithECDsa calls `verifyWithECDsa` method of native CryptoLib contract and checks that sig is
// a correct msg's signature for the given pub (serialized public key on the given curve). // a correct msg's signature for the given pub (serialized public key on the given curve).
func VerifyWithECDsa(msg []byte, pub interop.PublicKey, sig interop.Signature, curve NamedCurve) bool { func VerifyWithECDsa(msg []byte, pub interop.PublicKey, sig interop.Signature, curveHash NamedCurveHash) bool {
return neogointernal.CallWithToken(Hash, "verifyWithECDsa", int(contract.NoneFlag), msg, pub, sig, curve).(bool) return neogointernal.CallWithToken(Hash, "verifyWithECDsa", int(contract.NoneFlag), msg, pub, sig, curveHash).(bool)
} }
// Bls12381Point represents BLS12-381 curve point (G1 or G2 in the Affine or // Bls12381Point represents BLS12-381 curve point (G1 or G2 in the Affine or

View file

@ -89,7 +89,7 @@ const (
faultedTxHashLE = "82279bfe9bada282ca0f8cb8e0bb124b921af36f00c69a518320322c6f4fef60" faultedTxHashLE = "82279bfe9bada282ca0f8cb8e0bb124b921af36f00c69a518320322c6f4fef60"
faultedTxBlock uint32 = 23 faultedTxBlock uint32 = 23
invokescriptContractAVM = "VwIADBQBDAMOBQYMDQIODw0DDgcJAAAAAErZMCQE2zBwaEH4J+yMqiYEEUAMFA0PAwIJAAIBAwcDBAUCAQAOBgwJStkwJATbMHFpQfgn7IyqJgQSQBNA" invokescriptContractAVM = "VwIADBQBDAMOBQYMDQIODw0DDgcJAAAAAErZMCQE2zBwaEH4J+yMqiYEEUAMFA0PAwIJAAIBAwcDBAUCAQAOBgwJStkwJATbMHFpQfgn7IyqJgQSQBNA"
block20StateRootLE = "397c69adbc0201d59623fa913bfff4a2da25c792c484d1d278c061709f2c21cf" block20StateRootLE = "2d95b1149230d40c3043a84d42249b7b344f8755ea9fd0b2d95c5d011af85fc7"
) )
var ( var (
@ -3152,10 +3152,13 @@ func testRPCProtocol(t *testing.T, doRPCCall func(string, string, *testing.T) []
body := doRPCCall(`{"jsonrpc": "2.0", "id": 1, "method": "calculatenetworkfee", "params": ["bm90IGEgdHJhbnNhY3Rpb24K"]}"`, httpSrv.URL, t) body := doRPCCall(`{"jsonrpc": "2.0", "id": 1, "method": "calculatenetworkfee", "params": ["bm90IGEgdHJhbnNhY3Rpb24K"]}"`, httpSrv.URL, t)
_ = checkErrGetResult(t, body, true, neorpc.InvalidParamsCode, "Invalid params") _ = checkErrGetResult(t, body, true, neorpc.InvalidParamsCode, "Invalid params")
}) })
calcReq := func(t *testing.T, tx *transaction.Transaction) []byte { calcReqExactly := func(t *testing.T, tx string) []byte {
rpc := fmt.Sprintf(`{"jsonrpc": "2.0", "id": 1, "method": "calculatenetworkfee", "params": ["%s"]}"`, base64.StdEncoding.EncodeToString(tx.Bytes())) rpc := fmt.Sprintf(`{"jsonrpc": "2.0", "id": 1, "method": "calculatenetworkfee", "params": ["%s"]}"`, tx)
return doRPCCall(rpc, httpSrv.URL, t) return doRPCCall(rpc, httpSrv.URL, t)
} }
calcReq := func(t *testing.T, tx *transaction.Transaction) []byte {
return calcReqExactly(t, base64.StdEncoding.EncodeToString(tx.Bytes()))
}
t.Run("non-contract with zero verification", func(t *testing.T) { t.Run("non-contract with zero verification", func(t *testing.T) {
tx := &transaction.Transaction{ tx := &transaction.Transaction{
Script: []byte{byte(opcode.RET)}, Script: []byte{byte(opcode.RET)},
@ -3235,6 +3238,13 @@ func testRPCProtocol(t *testing.T, doRPCCall func(string, string, *testing.T) []
} }
checkCalc(t, tx, 2315100) // Perfectly matches FeeIsMultiSigContract() C# test. checkCalc(t, tx, 2315100) // Perfectly matches FeeIsMultiSigContract() C# test.
}) })
t.Run("Koblitz custom multisignature witness", func(t *testing.T) {
tx := "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"
resp := checkErrGetResult(t, calcReqExactly(t, tx), false, 0)
res := new(result.NetworkFee)
require.NoError(t, json.Unmarshal(resp, res))
require.Equal(t, int64(8992070), res.Value)
})
checkContract := func(t *testing.T, verAcc util.Uint160, invoc []byte, fee int64) { checkContract := func(t *testing.T, verAcc util.Uint160, invoc []byte, fee int64) {
txScript, err := smartcontract.CreateCallWithAssertScript(chain.UtilityTokenHash(), "transfer", txScript, err := smartcontract.CreateCallWithAssertScript(chain.UtilityTokenHash(), "transfer",
verAcc, verAcc, 1, nil) verAcc, verAcc, 1, nil)

View file

@ -29,6 +29,11 @@ func Opcodes(w *io.BinWriter, ops ...opcode.Opcode) {
} }
} }
// InitSlot emits INITSLOT instruction with the specified size of locals/args slots.
func InitSlot(w *io.BinWriter, locals, args uint8) {
Instruction(w, opcode.INITSLOT, []byte{locals, args})
}
// Bool emits a bool type to the given buffer. // Bool emits a bool type to the given buffer.
func Bool(w *io.BinWriter, ok bool) { func Bool(w *io.BinWriter, ok bool) {
var opVal = opcode.PUSHT var opVal = opcode.PUSHT