signEip712

Signing an EIP712 structured message

This function signs a structured EIP712 message using a specific account.

signer.signEip712({
walletId: '71dec640-4eb8-4321-adb8-b79461573fc4',
secretType: 'ETHEREUM',
data : {
"types":{
"EIP712Domain":[
{
"name":"name",
"type":"string"
},
{
"name":"version",
"type":"string"
},
{
"name":"chainId",
"type":"uint256"
},
{
"name":"verifyingContract",
"type":"address"
},
{
"name":"salt",
"type":"bytes32"
}
],
"Bid":[
{
"name":"amount",
"type":"uint256"
},
{
"name":"bidder",
"type":"Identity"
}
],
"Identity":[
{
"name":"userId",
"type":"uint256"
},
{
"name":"wallet",
"type":"address"
}
]
},
"domain":{
"name":"My amazing dApp",
"version":"2",
"chainId":1,
"verifyingContract":"0x1C56346CD2A2Bf3202F771f50d3D14a367B48070",
"salt":"0xf2d857f4a3edcb9b78b4d503bfe733db1e3f6cdc2b7971ee739626c97e86a558"
},
"primaryType":"Bid",
"message":{
"amount":100,
"bidder":{
"userId":323,
"wallet":"0x3333333333333333333333333333333333333333"
}
}
}
})

Signature

signer.signEip712(eip712SignRequestDto, options?): Promise<SignerResult>

Returns

Promise<SignerResult>
{
"type" : "HEX_SIGNATURE",
"r" : "0xb91467e570a6466aa9e9876cbcd013baba02900b8979d43fe208a4a4f339f5fd",
"s" : "0x6007e74cd82e037b800186422fc2da167c747ef045e5d18a5f5d4300f8e1a029",
"v" : "0x1c",
"signature" : "0xb91467e570a6466aa9e9876cbcd013baba02900b8979d43fe208a4a4f339f5fd6007e74cd82e037b800186422fc2da167c747ef045e5d18a5f5d4300f8e1a0291c"
}

Parameter

Required

Description

eip712SignRequestDto

True

EIP712 signature request you want to sign. For more info on how this request should look like, see eip712SignRequestDto .

options

False

Redirect options you want to pass. Only available when using a REDIRECT signer