okx
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What is OnchainOS
Preparation
Available Networks
Wallet API
Introduction
Quickstart
API Reference
Account Management
Asset Management
Transaction Sending
Get Sign InfoGet Gas PriceGet Gas LimitGet NonceAll UTXOsUTXO Inscription Asset DetailsAddress ValidationTransaction BroadcastSet Broadcast StrategyQuery Broadcast Strategies
Transaction History
Common Information
Webhook
Signing SDK
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Wallet API (Legacy)
General specificationApply to display DAppsApp Universal Link
OKX-ord node
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Wallet API
OnchainOS
Wallet API
API Reference
Transaction Sending

Transaction Sending#

This section introduces API interfaces related to how to send transactions.

Get Sign Info
Provides parameters such as network fees and nonce required for signing.
Get Gas Price
Dynamically retrieve the gas price for EVM account models and UTXO models.
Get Gas Limit
Retrieve the estimated Gas limit.
Get Nonce
Retrieve the transaction sequence number (Nonce).
Address Validation
Before the transaction, determine if the address is valid.
Transaction Broadcasting
Broadcast the transaction to the chain.
UTXO Dependent Transaction Broadcasting
Broadcast multiple UTXO transactions that need to be executed in a specific order.
Set Broadcasting Strategy
Set the order of transaction broadcasting and the number of retries if broadcasting fails.
Get Broadcasting Strategy
Query the broadcasting strategies have been set.