mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-08-20 02:42:27 +00:00
Added example RPC calls for account_signData and account_signTypedData
This commit is contained in:
Paul Berg
Martin Holst Swende
parent
3be30e7101
commit
1a9cbe33bd
3 changed files with 117 additions and 28 deletions
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@ -189,7 +189,9 @@ None
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"method": "account_new",
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"params": []
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}
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```
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Response
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```
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{
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"id": 0,
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"jsonrpc": "2.0",
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@ -222,7 +224,9 @@ None
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"jsonrpc": "2.0",
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"method": "account_list"
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}
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```
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Response
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```
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{
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"id": 1,
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"jsonrpc": "2.0",
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@ -285,8 +289,8 @@ Response
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```json
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{
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"id": 2,
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"jsonrpc": "2.0",
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"id": 67,
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"error": {
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"code": -32000,
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"message": "Request denied"
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@ -298,6 +302,7 @@ Response
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```json
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{
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"id": 67,
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"jsonrpc": "2.0",
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"method": "account_signTransaction",
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"params": [
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@ -311,8 +316,7 @@ Response
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"data": "0x4401a6e40000000000000000000000000000000000000000000000000000000000000012"
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},
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"safeSend(address)"
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],
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"id": 67
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]
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}
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```
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Response
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@ -346,16 +350,18 @@ Bash example:
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{"jsonrpc":"2.0","id":67,"result":{"raw":"0xf88380018203339407a565b7ed7d7a678680a4c162885bedbb695fe080a44401a6e4000000000000000000000000000000000000000000000000000000000000001226a0223a7c9bcf5531c99be5ea7082183816eb20cfe0bbc322e97cc5c7f71ab8b20ea02aadee6b34b45bb15bc42d9c09de4a6754e7000908da72d48cc7704971491663","tx":{"nonce":"0x0","gasPrice":"0x1","gas":"0x333","to":"0x07a565b7ed7d7a678680a4c162885bedbb695fe0","value":"0x0","input":"0x4401a6e40000000000000000000000000000000000000000000000000000000000000012","v":"0x26","r":"0x223a7c9bcf5531c99be5ea7082183816eb20cfe0bbc322e97cc5c7f71ab8b20e","s":"0x2aadee6b34b45bb15bc42d9c09de4a6754e7000908da72d48cc7704971491663","hash":"0xeba2df809e7a612a0a0d444ccfa5c839624bdc00dd29e3340d46df3870f8a30e"}}}
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```
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### account_signData
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#### Sign data
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Signs a chunk of data and returns the calculated signature.
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#### Arguments
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- content type [string]: type of data to sign
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- content type [string]: type of signed data
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- `text/validator`: hex data with custom validator defined in a contract
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- `application/clique`: [clique](https://github.com/ethereum/EIPs/issues/225) headers
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- `text/plain`: simple hex data validated by `account_ecRecover`
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- account [address]: account to sign with
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- data [data]: data to sign
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- data [object]: data to sign
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#### Result
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- calculated signature [data]
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@ -377,19 +383,115 @@ Response
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```json
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{
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"id": 3,
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"jsonrpc": "2.0",
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"id": 3,
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"result": "0x5b6693f153b48ec1c706ba4169960386dbaa6903e249cc79a8e6ddc434451d417e1e57327872c7f538beeb323c300afa9999a3d4a5de6caf3be0d5ef832b67ef1c"
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}
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```
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### account_signTypedData
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#### Sign data
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Signs a chunk of structured data conformant to [EIP712]([EIP-712](https://github.com/ethereum/EIPs/blob/master/EIPS/eip-712.md)) and returns the calculated signature.
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#### Arguments
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- account [address]: account to sign with
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- data [object]: data to sign
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#### Result
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- calculated signature [data]
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#### Sample call
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```json
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{
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"id": 68,
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"jsonrpc": "2.0",
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"method": "account_signTypedData",
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"params": [
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"0xcd2a3d9f938e13cd947ec05abc7fe734df8dd826",
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{
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"types": {
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"EIP712Domain": [
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{
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"name": "name",
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"type": "string"
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},
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{
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"name": "version",
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"type": "string"
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},
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{
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"name": "chainId",
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"type": "uint256"
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},
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{
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"name": "verifyingContract",
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"type": "address"
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}
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],
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"Person": [
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{
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"name": "name",
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"type": "string"
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},
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{
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"name": "wallet",
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"type": "address"
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}
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],
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"Mail": [
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{
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"name": "from",
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"type": "Person"
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},
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{
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"name": "to",
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"type": "Person"
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},
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{
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"name": "contents",
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"type": "string"
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}
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]
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},
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"primaryType": "Mail",
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"domain": {
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"name": "Ether Mail",
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"version": "1",
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"chainId": 1,
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"verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"
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},
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"message": {
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"from": {
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"name": "Cow",
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"wallet": "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
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},
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"to": {
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"name": "Bob",
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"wallet": "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
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},
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"contents": "Hello, Bob!"
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}
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}
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]
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}
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```
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Response
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```json
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{
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"jsonrpc": "2.0",
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"id": 1,
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"result": "0x4355c47d63924e8a72e509b65029052eb6c299d53a04e167c5775fd466751c9d07299936d304c153f6443dfa05f40ff007d72911b6f72307f996231605b915621c"
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}
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```
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### account_ecRecover
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#### Sign data
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Derive the address from the account that was used to sign data from the data and signature.
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Derive the address from the account that was used to sign data with content type `text/plain` and the signature.
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#### Arguments
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- content type [string]: type of signed data
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- data [data]: data that was signed
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- signature [data]: the signature to verify
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@ -461,7 +563,7 @@ Response
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},
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"id": "09bccb61-b8d3-4e93-bf4f-205a8194f0b9",
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"version": 3
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},
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}
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]
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}
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```
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@ -8,7 +8,7 @@ The addition of `contentType` makes it possible to use the method for different
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* signing data with an intended validator (not yet implemented)
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* signing clique headers,
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* signing plain personal messages,
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* The external method `account_signTypedData` [EIP-712](https://github.com/ethereum/EIPs/blob/master/EIPS/eip-712.md) and makes it possible to sign typed data.
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* The external method `account_signTypedData` implements [EIP-712](https://github.com/ethereum/EIPs/blob/master/EIPS/eip-712.md) and makes it possible to sign typed data.
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#### 4.0.0
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@ -175,7 +175,6 @@ func (api *SignerAPI) determineSignatureFormat(contentType string, addr common.M
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}
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sighash, msg := SignTextValidator(validatorData)
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req = &SignDataRequest{Rawdata: validatorData, Message: msg, Hash: sighash, ContentType: mediaType}
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break
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case ApplicationClique.Mime:
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// Clique is the Ethereum PoA standard
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cliqueData, err := hexutil.Decode(data.(string))
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@ -192,7 +191,6 @@ func (api *SignerAPI) determineSignatureFormat(contentType string, addr common.M
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}
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msg := fmt.Sprintf("clique block %d [0x%x]", header.Number, header.Hash())
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req = &SignDataRequest{Rawdata: cliqueData, Message: msg, Hash: sighash, ContentType: mediaType}
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break
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case TextPlain.Mime:
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// Calculates an Ethereum ECDSA signature for:
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// hash = keccak256("\x19${byteVersion}Ethereum Signed Message:\n${message length}${message}")
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@ -202,7 +200,6 @@ func (api *SignerAPI) determineSignatureFormat(contentType string, addr common.M
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}
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sighash, msg := SignTextPlain(plainData)
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req = &SignDataRequest{Rawdata: plainData, Message: msg, Hash: sighash, ContentType: mediaType}
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break
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default:
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return nil, fmt.Errorf("content type '%s' not implemented for signing", contentType)
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}
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@ -382,7 +379,6 @@ func (typedData *TypedData) EncodeData(primaryType string, data map[string]inter
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bytesValue = append(bytesValue, _byte)
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}
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primitiveEncValue = bytesValue
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break
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case "bool":
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primitiveEncType = "uint256"
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var int64Val int64
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@ -390,11 +386,9 @@ func (typedData *TypedData) EncodeData(primaryType string, data map[string]inter
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int64Val = 1
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}
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primitiveEncValue = abi.U256(big.NewInt(int64Val))
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break
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case "bytes", "string":
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primitiveEncType = "bytes32"
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primitiveEncValue = crypto.Keccak256(bytesValueOf(encValue))
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break
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default:
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if strings.HasPrefix(encType, "bytes") {
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encTypes = append(encTypes, "bytes32")
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@ -404,15 +398,12 @@ func (typedData *TypedData) EncodeData(primaryType string, data map[string]inter
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for i := 0; i < 32-size; i++ {
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bytesValue = append(bytesValue, 0)
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}
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for _, _byte := range encValue.(hexutil.Bytes) {
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bytesValue = append(bytesValue, _byte)
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}
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bytesValue = append(bytesValue, encValue.(hexutil.Bytes)...)
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primitiveEncValue = bytesValue
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} else if strings.HasPrefix(encType, "uint") || strings.HasPrefix(encType, "int") {
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primitiveEncType = "uint256"
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primitiveEncValue = abi.U256(encValue.(*big.Int))
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}
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break
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}
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return primitiveEncType, primitiveEncValue
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}
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@ -600,11 +591,7 @@ func isStandardTypeStr(encType string) bool {
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}
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// Reference types
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if encType[len(encType)-1] == ']' {
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return true
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}
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return false
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return encType[len(encType)-1] == ']'
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}
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// IsValid checks if the given domain is valid, i.e. contains at least
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