API Reference

Complete API reference for OneKey's TRON provider

Complete reference for OneKey's TRON provider methods and types.

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Provider Methods

Method	Description
request({ method, params })	Generic JSON-RPC request
sign(transaction)	Sign a transaction
signMessage(hexMessage)	Sign hex message (V1)
signMessageV2(message)	Sign UTF-8 message (V2)
getNodeInfo(callback)	Get node info

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Request Methods

Method	Description
tron_requestAccounts	Request connection
tron_getProviderState	Get provider state
tron_signTransaction	Sign transaction
signMessageV1	Sign message V1
signMessageV2	Sign message V2

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Response Codes

Code	Description
200	Success
4000	User rejected
4001	Request in queue

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Events

Event	Description
accountsChanged	Account changed
chainChanged	Network changed
connect	Connected
disconnect	Disconnected

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TronWeb Methods

After connection, use window.tronWeb:

Method	Description
tronWeb.trx.getBalance(address)	Get TRX balance
tronWeb.trx.sendTransaction(to, amount)	Send TRX
tronWeb.trx.sendRawTransaction(signedTx)	Broadcast signed tx
tronWeb.trx.verifyMessageV2(msg, sig)	Verify signature
tronWeb.contract().at(address)	Get contract instance
tronWeb.toSun(trx)	Convert TRX to Sun
tronWeb.fromSun(sun)	Convert Sun to TRX
tronWeb.toHex(string)	Convert to hex

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Properties

Property	Type	Description
isTronLink	boolean	TronLink compatible
isOneKey	boolean	OneKey identifier
tronWeb.ready	boolean	TronWeb ready state
tronWeb.defaultAddress.base58	string	Current address