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extrinsic_signature.go
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extrinsic_signature.go
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// Go Substrate RPC Client (GSRPC) provides APIs and types around Polkadot and any Substrate-based chain RPC calls
//
// Copyright 2019 Centrifuge GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package types
import "github.com/dcnetio/go-substrate-rpc-client/v4/scale"
type ExtrinsicSignatureV3 struct {
Signer Address
Signature Signature
Era ExtrinsicEra // extra via system::CheckEra
Nonce UCompact // extra via system::CheckNonce (Compact<Index> where Index is u32))
Tip UCompact // extra via balances::TakeFees (Compact<Balance> where Balance is u128))
}
type ExtrinsicSignatureV4 struct {
Signer MultiAddress
Signature MultiSignature
Era ExtrinsicEra // extra via system::CheckEra
Nonce UCompact // extra via system::CheckNonce (Compact<Index> where Index is u32))
Tip UCompact // extra via balances::TakeFees (Compact<Balance> where Balance is u128))
}
// ExtrinsicEthSignatureV4 is the signature type for pallet-ethereum compatibility
type ExtrinsicEthSignatureV4 struct {
Signer [20]byte
Signature EcdsaSignature // MultiSignature
Era ExtrinsicEra // extra via system::CheckEra
Nonce UCompact // extra via system::CheckNonce (Compact<Index> where Index is u32))
Tip UCompact // extra via balances::TakeFees (Compact<Balance> where Balance is u128))
AssertSuportflag bool // if true, the extrinsic is signed with Assert support
AssetID Option[U32] // extra via pallet-ethereum::CheckAssetID
}
type SignatureOptions struct {
Era ExtrinsicEra // extra via system::CheckEra
Nonce UCompact // extra via system::CheckNonce (Compact<Index> where Index is u32)
Tip UCompact // extra via balances::TakeFees (Compact<Balance> where Balance is u128)
SpecVersion U32 // additional via system::CheckSpecVersion
GenesisHash Hash // additional via system::CheckGenesis
BlockHash Hash // additional via system::CheckEra
TransactionVersion U32 // additional via system::CheckTxVersion
}
func (es ExtrinsicEthSignatureV4) Encode(encoder scale.Encoder) error {
err := encoder.Encode(es.Signer)
if err != nil {
return err
}
err = encoder.Encode(es.Signature)
if err != nil {
return err
}
err = encoder.Encode(es.Era)
if err != nil {
return err
}
err = encoder.Encode(es.Nonce)
if err != nil {
return err
}
err = encoder.Encode(es.Tip)
if err != nil {
return err
}
if es.AssertSuportflag {
err = encoder.Encode(es.AssetID)
if err != nil {
return err
}
}
return nil
}