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core: return default BaseExecFee if blockchain height is 0

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For (bc *Blockchain).GetBaseExecFee().
This commit is contained in:
Anna Shaleva 2022-04-08 12:49:25 +03:00
parent d3672eb14a
commit 51a54fa248
2 changed files with 24 additions and 0 deletions
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3
pkg/core/blockchain.go
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@ -2341,6 +2341,9 @@ func (bc *Blockchain) RegisterPostBlock(f func(func(*transaction.Transaction, *m
// GetBaseExecFee return execution price for `NOP`.
func (bc *Blockchain) GetBaseExecFee() int64 {
if bc.BlockHeight() == 0 {
return interop.DefaultBaseExecFee
}
return bc.contracts.Policy.GetExecFeeFactorInternal(bc.dao)
}

21
pkg/core/blockchain_core_test.go
View file

@ -11,10 +11,12 @@ import (
"github.com/nspcc-dev/neo-go/internal/testchain"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/dao"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/util/slice"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
@ -320,3 +322,22 @@ func setSigner(tx *transaction.Transaction, h util.Uint160) {
Scopes: transaction.Global,
}}
}
// This test checks that value of BaseExecFee returned from corresponding Blockchain's method matches
// the one provided to the constructor of new interop context.
func TestBlockchain_BaseExecFeeBaseStoragePrice_Compat(t *testing.T) {
bc := newTestChain(t)
check := func(t *testing.T) {
ic := bc.newInteropContext(trigger.Application, dao.NewSimple(storage.NewMemoryStore(), bc.config.StateRootInHeader, bc.config.P2PSigExtensions), bc.topBlock.Load().(*block.Block), nil)
require.Equal(t, bc.GetBaseExecFee(), ic.BaseExecFee())
require.Equal(t, bc.GetStoragePrice(), ic.BaseStorageFee())
}
t.Run("zero block", func(t *testing.T) {
check(t)
})
t.Run("non-zero block", func(t *testing.T) {
require.NoError(t, bc.AddBlock(bc.newBlock()))
check(t)
})
}