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ChainSpecificFields

Data structure for providing chain specific fields when doing a contract call or transaction execution.

Ethereum

When executing Ethereum transaction you can specify gasLimit or gasPrice by using chain specific fields
Field name
Field value
Type
Example
gasLimit
Gas limit, will be used for the contract call
Integer
300000
gasPrice
Gas price, will be used for the contract call (in WEI)
Integer
50000000

Polygon (MATIC)

When executing Matic transaction you can specify gasLimit or gasPrice by using chain specific fields
Field name
Field value
Type
Example
gasLimit
Gas limit, will be used for the contract call
Integer
300000
gasPrice
Gas price, will be used for the contract call (in WEI)
Integer
50000000

Vechain

When executing Vechain transaction you can specify gasLimit or gasPriceCoef by using chain specific fields
Field name
Field value
Type
Example
gasLimit
Gas limit, will be used for the contract call
Integer
300000
gasPriceCoef
Gas price coefficient, will be used for the contract call
Integer
1

Neo

When executing Vechain transaction you can specify networkFee, systemFee or outputsby using chain specific fields
Field name
Field value
Type
Example
networkFee
Network fee used for the contract call. By default, 0.1 is used
Number
0.1
systemFee
System fee used for the contract call
Number
0.1
outputs
It is possible to add additional asset transfers together with a contract call by attaching additional outputs. This is a JSON object containing "to", "amount" and "assetId" with json types respectively string, number and string. If "to" is a script hash, it will be translated to a valid NEO address
JSON
{ "to": "AKJrLM5Q…​", "amount": 1, "assetId": "602c79718…​" }

Binance Smart Chain (BSC)

When executing BSC transaction you can specify gasLimit or gasPrice by using chain specific fields
Field name
Field value
Type
Example
gasLimit
Gas limit, will be used for the contract call
Integer
300000
gasPrice
Gas price, will be used for the contract call (in WEI)
Integer
50000000

Hedera

When executing Hedera transaction you can specify a memo by using a chain specific field
Field name
Field value
Type
Example
transactionMemo
A memo that can be used with a transaction
String
"0.0.2810009"

Examples

post
https://api.arkane.network/
api/transactions/execute
Execute a transfer specifying the gasPrice

Request body

{
"pincode": "1234",
"transactionRequest": {
"type": "CONTRACT_EXECUTION",
"walletId": "adc4c08a-b8fa-4e4c-z5a2-92c87b80f174",
"to": "0xdc71b72db51e227e65a45004ab2798d31e8934c9",
"alias": null,
"secretType": "ETHEREUM",
"functionName": "transfer",
"value": 0,
"inputs": [{
"type": "address",
"value": "0x80cbb6c4342948e5be81987dce8251dbedd69138"
}, {
"type": "uint256",
"value": 73680000
}],
"chainSpecificFields": {
"gasLimit": "300000"
}
}
}
The request structure ofchainSpecificFieldsis similar for other chains and use-cases as well.