broadcast.js

import {
    generateEndpointBroadcast,
    generatePostBodyBroadcast,
    BroadcastMode,
} from '@gravity-bridge/provider'
import { nodeurl } from '../constants/nodeConstants'

export async function BroadcastEIP712Tx(signedTx, optionalEndpoint) {

    const postOptions = {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: generatePostBodyBroadcast(signedTx, BroadcastMode.Block),
    }

    var broadcastEndpoint;
    if (optionalEndpoint !== undefined) {
        broadcastEndpoint = `${optionalEndpoint}${generateEndpointBroadcast()}`
    } else {
        broadcastEndpoint = `${nodeurl}${generateEndpointBroadcast()}`
    }

    const broadcastPost = await fetch(
        broadcastEndpoint,
        postOptions,
    )

    console.log("Broadcasting to ", broadcastEndpoint)
    console.log("Broadcasting Tx: ", JSON.stringify(postOptions))

    return await broadcastPost.json()
}