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cli: add complete support for offline signing, fix #2662

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See documentation update for an example. Some code is made generic as well,
GetCompleteTransaction can now be used directly on ParameterContext.
This commit is contained in:
Roman Khimov 2022-08-31 22:38:35 +03:00
parent f7cff022c0
commit 411ebdf51e
9 changed files with 303 additions and 27 deletions
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23
cli/paramcontext/context.go
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@ -13,18 +13,21 @@ import (
)
// InitAndSave creates an incompletely signed transaction which can be used
// as an input to `multisig sign`.
// as an input to `multisig sign`. If a wallet.Account is given and can sign,
// it's signed as well using it.
func InitAndSave(net netmode.Magic, tx *transaction.Transaction, acc *wallet.Account, filename string) error {
priv := acc.PrivateKey()
pub := priv.PublicKey()
sign := priv.SignHashable(uint32(net), tx)
scCtx := context.NewParameterContext("Neo.Network.P2P.Payloads.Transaction", net, tx)
h, err := address.StringToUint160(acc.Address)
if err != nil {
return fmt.Errorf("invalid address: %s", acc.Address)
}
if err := scCtx.AddSignature(h, acc.Contract, pub, sign); err != nil {
return fmt.Errorf("can't add signature: %w", err)
if acc != nil && acc.CanSign() {
priv := acc.PrivateKey()
pub := priv.PublicKey()
sign := priv.SignHashable(uint32(net), tx)
h, err := address.StringToUint160(acc.Address)
if err != nil {
return fmt.Errorf("invalid address: %s", acc.Address)
}
if err := scCtx.AddSignature(h, acc.Contract, pub, sign); err != nil {
return fmt.Errorf("can't add signature: %w", err)
}
}
return Save(scCtx, filename)
}