caver-js
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caver-js is a JavaScript API library that allows developers to interact with a Klaytn node
866 lines (842 loc) • 144 kB
JavaScript
/*
Copyright 2020 The caver-js Authors
This file is part of the caver-js library.
The caver-js library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The caver-js library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the caver-js. If not, see <http://www.gnu.org/licenses/>.
*/
const _ = require('lodash')
const BigNumber = require('bignumber.js')
const { isBigNumber } = require('../../caver-utils')
async function determineSendParams(executableObj, sendParam, options) {
let sendOptions = {}
sendOptions = Object.assign(sendOptions, options)
sendOptions = Object.assign(sendOptions, sendParam)
const { from, gas, feeDelegation, feePayer, feeRatio } = sendOptions
if (!from)
throw new Error(
`'from' is missing. Please pass the sender's address in sendParam.from or define default sender address at 'kctContract.options.from'.`
)
if (gas === undefined) {
const estimated = await executableObj.estimateGas({ from })
const originalGas = new BigNumber(estimated, 10)
const bufferGas = new BigNumber(1.7, 10)
sendOptions.gas = Math.round(originalGas.times(bufferGas))
}
if (feeDelegation === undefined && (feePayer || feeRatio !== undefined)) {
throw new Error('To use fee delegation with KCT, please set `feeDelegation` field to true.')
}
return sendOptions
}
function formatParamForUint256(param) {
return convertToNumberString(param)
}
function convertToNumberString(value) {
if (!isBigNumber(value) && !_.isNumber(value) && !_.isString(value)) throw new Error(`unsupported type`)
const bn = new BigNumber(value)
const numberString = bn.toString(10)
if (numberString === 'NaN') throw new Error(`invalid parameter value`)
return numberString
}
const errForDeployParamValidation = 'Failed to validate token info for deploy: '
function _validateCommonParam(obj) {
if (!obj.name || !_.isString(obj.name)) throw new Error(`${errForDeployParamValidation}Invalid name of token`)
if (!obj.symbol || !_.isString(obj.symbol)) throw new Error(`${errForDeployParamValidation}Invalid symbol of token`)
}
function validateDeployParameterForKIP7(obj) {
_validateCommonParam(obj)
if (obj.decimals === undefined || !_.isNumber(obj.decimals)) throw new Error(`${errForDeployParamValidation}Invalid decimals of token`)
try {
if (obj.initialSupply === undefined) {
throw new Error(`Invalid initialSupply of token: ${obj.initialSupply}`)
} else {
obj.initialSupply = convertToNumberString(obj.initialSupply)
}
} catch (e) {
// Catch the error here to add more details to the error message.
throw new Error(`${errForDeployParamValidation}${e.message}`)
}
}
function validateDeployParameterForKIP17(obj) {
_validateCommonParam(obj)
}
function validateDeployParameterForKIP37(obj) {
if (!obj.uri || !_.isString(obj.uri)) throw new Error(`${errForDeployParamValidation}Invalid uri of token`)
}
// KIP-7 token contract source code
// https://github.com/klaytn/klaytn-contracts/tree/master/contracts/token/KIP7/KIP7Token.sol
// The ABI and bytecode below are built via the following command.
// solc --abi --bin --allow-paths . klaytn-contracts/contracts/token/KIP7/KIP7Token.sol
const kip7JsonInterface = [
{
inputs: [
{ internalType: 'string', name: 'name', type: 'string' },
{ internalType: 'string', name: 'symbol', type: 'string' },
{ internalType: 'uint8', name: 'decimals', type: 'uint8' },
{ internalType: 'uint256', name: 'initialSupply', type: 'uint256' },
],
payable: false,
stateMutability: 'nonpayable',
type: 'constructor',
},
{
anonymous: false,
inputs: [
{ indexed: true, internalType: 'address', name: 'owner', type: 'address' },
{ indexed: true, internalType: 'address', name: 'spender', type: 'address' },
{ indexed: false, internalType: 'uint256', name: 'value', type: 'uint256' },
],
name: 'Approval',
type: 'event',
},
{
anonymous: false,
inputs: [{ indexed: true, internalType: 'address', name: 'account', type: 'address' }],
name: 'MinterAdded',
type: 'event',
},
{
anonymous: false,
inputs: [{ indexed: true, internalType: 'address', name: 'account', type: 'address' }],
name: 'MinterRemoved',
type: 'event',
},
{
anonymous: false,
inputs: [{ indexed: false, internalType: 'address', name: 'account', type: 'address' }],
name: 'Paused',
type: 'event',
},
{
anonymous: false,
inputs: [{ indexed: true, internalType: 'address', name: 'account', type: 'address' }],
name: 'PauserAdded',
type: 'event',
},
{
anonymous: false,
inputs: [{ indexed: true, internalType: 'address', name: 'account', type: 'address' }],
name: 'PauserRemoved',
type: 'event',
},
{
anonymous: false,
inputs: [
{ indexed: true, internalType: 'address', name: 'from', type: 'address' },
{ indexed: true, internalType: 'address', name: 'to', type: 'address' },
{ indexed: false, internalType: 'uint256', name: 'value', type: 'uint256' },
],
name: 'Transfer',
type: 'event',
},
{
anonymous: false,
inputs: [{ indexed: false, internalType: 'address', name: 'account', type: 'address' }],
name: 'Unpaused',
type: 'event',
},
{
constant: false,
inputs: [{ internalType: 'address', name: 'account', type: 'address' }],
name: 'addMinter',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: false,
inputs: [{ internalType: 'address', name: 'account', type: 'address' }],
name: 'addPauser',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [
{ internalType: 'address', name: 'owner', type: 'address' },
{ internalType: 'address', name: 'spender', type: 'address' },
],
name: 'allowance',
outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: false,
inputs: [
{ internalType: 'address', name: 'spender', type: 'address' },
{ internalType: 'uint256', name: 'value', type: 'uint256' },
],
name: 'approve',
outputs: [{ internalType: 'bool', name: '', type: 'bool' }],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [{ internalType: 'address', name: 'account', type: 'address' }],
name: 'balanceOf',
outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: false,
inputs: [{ internalType: 'uint256', name: 'amount', type: 'uint256' }],
name: 'burn',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: false,
inputs: [
{ internalType: 'address', name: 'account', type: 'address' },
{ internalType: 'uint256', name: 'amount', type: 'uint256' },
],
name: 'burnFrom',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [],
name: 'decimals',
outputs: [{ internalType: 'uint8', name: '', type: 'uint8' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: true,
inputs: [{ internalType: 'address', name: 'account', type: 'address' }],
name: 'isMinter',
outputs: [{ internalType: 'bool', name: '', type: 'bool' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: true,
inputs: [{ internalType: 'address', name: 'account', type: 'address' }],
name: 'isPauser',
outputs: [{ internalType: 'bool', name: '', type: 'bool' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: false,
inputs: [
{ internalType: 'address', name: 'account', type: 'address' },
{ internalType: 'uint256', name: 'amount', type: 'uint256' },
],
name: 'mint',
outputs: [{ internalType: 'bool', name: '', type: 'bool' }],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [],
name: 'name',
outputs: [{ internalType: 'string', name: '', type: 'string' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{ constant: false, inputs: [], name: 'pause', outputs: [], payable: false, stateMutability: 'nonpayable', type: 'function' },
{
constant: true,
inputs: [],
name: 'paused',
outputs: [{ internalType: 'bool', name: '', type: 'bool' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{ constant: false, inputs: [], name: 'renounceMinter', outputs: [], payable: false, stateMutability: 'nonpayable', type: 'function' },
{ constant: false, inputs: [], name: 'renouncePauser', outputs: [], payable: false, stateMutability: 'nonpayable', type: 'function' },
{
constant: false,
inputs: [
{ internalType: 'address', name: 'recipient', type: 'address' },
{ internalType: 'uint256', name: 'amount', type: 'uint256' },
],
name: 'safeTransfer',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: false,
inputs: [
{ internalType: 'address', name: 'recipient', type: 'address' },
{ internalType: 'uint256', name: 'amount', type: 'uint256' },
{ internalType: 'bytes', name: 'data', type: 'bytes' },
],
name: 'safeTransfer',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: false,
inputs: [
{ internalType: 'address', name: 'sender', type: 'address' },
{ internalType: 'address', name: 'recipient', type: 'address' },
{ internalType: 'uint256', name: 'amount', type: 'uint256' },
],
name: 'safeTransferFrom',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: false,
inputs: [
{ internalType: 'address', name: 'sender', type: 'address' },
{ internalType: 'address', name: 'recipient', type: 'address' },
{ internalType: 'uint256', name: 'amount', type: 'uint256' },
{ internalType: 'bytes', name: 'data', type: 'bytes' },
],
name: 'safeTransferFrom',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [{ internalType: 'bytes4', name: 'interfaceId', type: 'bytes4' }],
name: 'supportsInterface',
outputs: [{ internalType: 'bool', name: '', type: 'bool' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: true,
inputs: [],
name: 'symbol',
outputs: [{ internalType: 'string', name: '', type: 'string' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: true,
inputs: [],
name: 'totalSupply',
outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: false,
inputs: [{ internalType: 'address', name: 'to', type: 'address' }, { internalType: 'uint256', name: 'value', type: 'uint256' }],
name: 'transfer',
outputs: [{ internalType: 'bool', name: '', type: 'bool' }],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: false,
inputs: [
{ internalType: 'address', name: 'from', type: 'address' },
{ internalType: 'address', name: 'to', type: 'address' },
{ internalType: 'uint256', name: 'value', type: 'uint256' },
],
name: 'transferFrom',
outputs: [{ internalType: 'bool', name: '', type: 'bool' }],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{ constant: false, inputs: [], name: 'unpause', outputs: [], payable: false, stateMutability: 'nonpayable', type: 'function' },
]
// KIP-7 token contract source code
// https://github.com/klaytn/klaytn-contracts/tree/master/contracts/token/KIP7/KIP7Token.sol
const kip7ByteCode =
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// KIP-17 token contract source code
// https://github.com/klaytn/caver-js/packages/caver-kct/src/KIP17Token.sol
// The ABI and bytecode below are built via the following command.
// solc --abi --bin --optimize --optimize-run 200 KIP17Token.sol
// compiler : v0.8.4+commit.c7e474f2
const kip17JsonInterface = [
{
inputs: [
{
internalType: 'string',
name: 'name',
type: 'string',
},
{
internalType: 'string',
name: 'symbol',
type: 'string',
},
],
stateMutability: 'nonpayable',
type: 'constructor',
},
{
anonymous: false,
inputs: [
{
indexed: true,
internalType: 'address',
name: 'owner',
type: 'address',
},
{
indexed: true,
internalType: 'address',
name: 'approved',
type: 'address',
},
{
indexed: true,
internalType: 'uint256',
name: 'tokenId',
type: 'uint256',
},
],
name: 'Approval',
type: 'event',
},
{
anonymous: false,
inputs: [
{
indexed: true,
internalType: 'address',
name: 'owner',
type: 'address',
},
{
indexed: true,
internalType: 'address',
name: 'operator',
type: 'address',
},
{
indexed: false,
internalType: 'bool',
name: 'approved',
type: 'bool',
},
],
name: 'ApprovalForAll',
type: 'event',
},
{
anonymous: false,
inputs: [
{
indexed: true,
internalType: 'address',
name: 'previousOwner',
type: 'address',
},
{
indexed: true,
internalType: 'address',
name: 'newOwner',
type: 'address',
},
],
name: 'OwnershipTransferred',
type: 'event',
},
{
anonymous: false,
inputs: [
{
indexed: false,
internalType: 'address',
name: 'account',
type: 'address',
},
],
name: 'Paused',
type: 'event',
},
{
anonymous: false,
inputs: [
{
indexed: true,
internalType: 'bytes32',
name: 'role',
type: 'bytes32',
},
{
indexed: true,
internalType: 'bytes32',
name: 'previousAdminRole',
type: 'bytes32',
},
{
indexed: true,
internalType: 'bytes32',
name: 'newAdminRole',
type: 'bytes32',
},
],
name: 'RoleAdminChanged',
type: 'event',
},
{
anonymous: false,
inputs: [
{
indexed: true,
internalType: 'bytes32',
name: 'role',
type: 'bytes32',
},
{
indexed: true,
internalType: 'address',
name: 'account',
type: 'address',
},
{
indexed: true,
internalType: 'address',
name: 'sender',
type: 'address',
},
],
name: 'RoleGranted',
type: 'event',
},
{
anonymous: false,
inputs: [
{
indexed: true,
internalType: 'bytes32',
name: 'role',
type: 'bytes32',
},
{
indexed: true,
internalType: 'address',
name: 'account',
type: 'address',
},
{
indexed: true,
internalType: 'address',
name: 'sender',
type: 'address',
},
],
name: 'RoleRevoked',
type: 'event',
},
{
anonymous: false,
inputs: [
{
indexed: true,
internalType: 'address',
name: 'from',
type: 'address',
},
{
indexed: true,
internalType: 'address',
name: 'to',
type: 'address',
},
{
indexed: true,
internalType: 'uint256',
name: 'tokenId',
type: 'uint256',
},
],
name: 'Transfer',
type: 'event',
},
{
anonymous: false,
inputs: [
{
indexed: false,
internalType: 'address',
name: 'account',
type: 'address',
},
],
name: 'Unpaused',
type: 'event',
},
{
inputs: [],
name: 'DEFAULT_ADMIN_ROLE',
outputs: [
{
internalType: 'bytes32',
name: '',
type: 'bytes32',
},
],
stateMutability: 'view',
type: 'function',
},
{
inputs: [],
name: 'MINTER_ROLE',
outputs: [
{
internalType: 'bytes32',
name: '',
type: 'bytes32',
},
],
stateMutability: 'view',
type: 'function',
},
{
inputs: [],
name: 'PAUSER_ROLE',
outputs: [
{
internalType: 'bytes32',
name: '',
type: 'bytes32',
},
],
stateMutability: 'view',
type: 'function',
},
{
inputs: [
{
internalType: 'address',
name: 'account',
type: 'address',
},
],
name: 'addMinter',
outputs: [],
stateMutability: 'nonpayable',
type: 'function',
},
{
inputs: [
{
internalType: 'address',
name: '_account',
type: 'address',
},
],
name: 'addPauser',
outputs: [],
stateMutability: 'nonpayable',
type: 'function',
},
{
inputs: [
{
internalType: 'address',
name: 'to',
type: 'address',
},
{
internalType: 'uint256',
name: 'tokenId',
type: 'uint256',
},
],
name: 'approve',
outputs: [],
stateMutability: 'nonpayable',
type: 'function',
},
{
inputs: [
{
internalType: 'address',
name: 'owner',
type: 'address',
},
],
name: 'balanceOf',
outputs: [
{
internalType: 'uint256',
name: '',
type: 'uint256',
},
],
stateMutability: 'view',
type: 'function',
},
{
inputs: [
{
internalType: 'uint256',
name: 'tokenId',
type: 'uint256',
},
],
name: 'burn',
outputs: [],
stateMutability: 'nonpayable',
type: 'function',
},
{
inputs: [
{
internalType: 'uint256',
name: 'tokenId',
type: 'uint256',
},
],
name: 'getApproved',
outputs: [
{
internalType: 'address',
name: '',
type: 'address',
},
],
stateMutability: 'view',
type: 'function',
},
{
inputs: [
{
internalType: 'bytes32',
name: 'role',
type: 'bytes32',
},
],
name: 'getRoleAdmin',
outputs: [
{
internalType: 'bytes32',
name: '',
type: 'bytes32',
},
],
stateMutability: 'view',
type: 'function',
},
{
inputs: [
{
internalType: 'bytes32',
name: 'role',
type: 'bytes32',
},
{
internalType: 'uint256',
name: 'index',
type: 'uint256',
},
],
name: 'getRoleMember',
outputs: [
{
internalType: 'address',
name: '',
type: 'address',
},
],
stateMutability: 'view',
type: 'function',
},
{
inputs: [
{
internalType: 'bytes32',
name: 'role',
type: 'bytes32',
},
],
name: 'getRoleMemberCount',
outputs: [
{
internalType: 'uint256',
name: '',
type: 'uint256',
},
],
stateMutability: 'view',
type: 'function',
},
{
inputs: [
{
internalType: 'bytes32',
name: 'role',
type: 'bytes32',
},
{
internalType: 'address',
name: 'account',
type: 'address',
},
],
name: 'grantRole',
outputs: [],
stateMutability: 'nonpayable',
type: 'function',
},
{
inputs: [
{
internalType: 'bytes32',
name: 'role',
type: 'bytes32',
},
{
internalType: 'address',
name: 'account',
type: 'address',
},
],
name: 'hasRole',
outputs: [
{
internalType: 'bool',
name: '',
type: 'bool',
},
],
stateMutability: 'view',
type: 'function',
},
{
inputs: [
{
internalType: