CHAINGE SDK API V1.0

import Chainge, { ConfigOptions }  from '@chainge/sdk'

const options: ConfigOptions = {
    appKey: 'your appKey', // your appKey
    secret: 'your secret', // your secret, as demonstrated here, a local signature is used
}
const chainge = new Chainge(options)

API：

getConfig(): Config

Get basic information about the current instance

// result
type ConfigOptions = {
  appKey?: string
  signUrl?: string
  secret?: string
  chains?: Chain[]
  externalChainInfo?: ExternalChainInfo[]
  tokens?: { [key: string]: TokenVo[] }
}

decodeRaw(raw:string): Raw|undefined

Parse transaction RAW as a transaction object

// result
type Raw {
  nonce: string
  gasPrice: string
  gasLimit: string
  to: string
  value: string
  data: string
}

getBalances(walletAddress: string, tokens: string[]):Promise<string[]>

Get the balance list

Params	Type	Desc
walletAddress	String	wallet address
tokens	String[]	Contract address

resolveHash(ethereum: window.ethereum | Signer | ExternalProvider, txHash: string):Promise<TransactonInfo | undefined>

Get basic transaction information based on txHash

Params	Type	Desc
ethereum	ethereum	window.ethereum, Signer or ExternalProvider
txHash	String	the transaction hash

// result
type TransactionInfo {
  fromAddress: string
  evmAddress: string
  fromAmount: string
  chainId: number
  chainName: string
  tokenName: string
  to: string
}

execute(ethereum: window.ethereum | Signer | ExternalProvider, params: ExecuteParams, options: StatusOptions):Promise<void>

Cross-chain polymerization method

Params	subParams	Type	Desc
ethereum		ethereum	window.ethereum, Signer or ExternalProvider
params		ExecuteParams	main params
	evmAddress	String	user evm Address
	feeLevel	Number	Please refer to FeelEvel
	fromAddress	String	user from address (If it is from a EVM chain, the address is same as evmAddress)
	fromAmount	string	token amount to be swapped without token decimal
	fromChain	String	from chain name
	fromToken	String	token to be swapped
	toChain	String	to chain name
	toToken	String	token swapped to
options		StatusOptions	config info
	mills	number	Order refresh frequency
	progressCallback	Function	Cross-chain state request function
	orderCallback	Function	Order status callback function

getSupportChains(): Promise<BaseResponse>

Returns the supported chain

getSupportTokens():Promise<BaseResponse>

Returns the supported token

getCrossChainQuote(params):Promise<BaseResponse>

Get a quote for a cross chain transaction

Params	subParams	Type	Desc
params		Object
	amount	Number	token amount to be crossed without token decimal
	feeLevel	String	Please refer to FeeLevel
	fromChain	String	from chain name
	toChain	String	to chain name
	token	String	token to be crossed

getAggregateQuote(params):Promise<BaseResponse>

Get a quote for a cross chain liquidity aggregator transaction

Params	subParams	Type	Desc
params		Object
	feeLevel	Number	Please refer to FeeLevel
	fromAmount	String	token amount to be swapped without token decimal
	fromToken	String	token to be swapped
	toChain	String	to chain name
	toToken	String	token swapped to

getOrderDetail(sn: string):Promise<BaseResponse>

Get Order Detail

Params	Type	Desc
sn	String	submitCrossChain or submitAggregate result

getTransferToMinterRaw(params):Promise<BaseResponse>

Get a raw for users to sign and then broadcast

Params	subParams	Type	Desc
params		Object
	amount	Number	token amount to be crossed without token decimal
	chain	String	original chain name
	evmAddress	String	user evm Address
	fromAddress	String	user from address (If it is from a EVM chain, the address is same as evmAddress)
	token	String	token to be crossed

getTransferToMinterParams(params):Promise<BaseResponse>

Get Minter params for users to sign and then broadcast

Params	subParams	Type	Desc
params		Object
	amount	Number	token amount to be crossed without token decimal
	chain	String	original chain name
	evmAddress	String	user evm Address
	fromAddress	String	user from address (If it is from a EVM chain, the address is same as evmAddress)
	token	String	token to be crossed

submitCrossChain(params):Promise<BaseResponse>

Submit transaction hash and start cross-chain

Params	subParams	Type	Desc
params		Object
	certHash	String	the transaction hash
	evmAddress	String	user evm Address
	feeLevel	Number	Please refer to FeelEvel
	fromAddress	String	user from address (If it is from a EVM chain, the address is same as evmAddress)
	fromAmount	Number	token amount to be swapped without token decimal
	fromChain	String	from chain name
	fromToken	String	token to be swapped
	toChain	String	to chain name

submitAggregate(params):Promise<BaseResponse>

Submit transaction hash and start cross chain liquidity swap

Params	subParams	Type	Desc
params		Object
	certHash	String	the transaction hash
	evmAddress	String	user evm Address
	feeLevel	Number	Please refer to FeelEvel
	fromAddress	String	user from address (If it is from a EVM chain, the address is same as evmAddress)
	fromAmount	Number	token amount to be swapped without token decimal
	fromChain	String	from chain name
	fromToken	String	token to be swapped
	toChain	String	to chain name
	toToken	String	token swapped to

getOrderDetailByHashAndEvmAddress(params):Promise<BaseResponse>

Get order Detail By Hash And EvmAddress

Params	subParams		Desc
params
	chain	String	original chain name
	evmAddress	String	user evm Address
	hash	String	the transaction hash

getFeeLevelInfo():Promise<BaseResponse>

Return feeLevel ratio

getServerTime():Promise<BaseResponse>

A reasonable time to return the service signature

getAllExternalChainInfo():Promise<BaseResponse>

Get additional information about related links, such as rpcUrls, browerUrls, etc

getTokenSortByKey(appKey: string):Promise<BaseResponse>

Get your custom sorted token list according to appKey

getTokenPrice(token:string):Promise<BaseResponse>

Gets the current price of the token