Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21551659 · ArcScan

Block

#21,551,659

2026-09-18 20:01:34 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,551,659
Timestamp: 48 days ago · 2026-09-18 20:01:34 UTC
Transactions: 0 transactions in this block
Block hash: 0xfddcc31e884006a929a8bcb4598312b2542f81756df7ac9998a6d7a0b81b3599
Parent hash: 0x17199c6c…8ebe8654
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,551,659 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

3.0%895,924 / 30,000,000

Base fee

20 gwei

State root

0xc4ff4f2d5fcf…647536994eba

Transactions root

0x66b176ed5763…bbd6d3f1a4cc

Receipts root

0x035edb3b4e87…825134f205d9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800