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 #21549370 · ArcScan

Block

#21,549,370

2026-09-18 19:42:12 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,370
Timestamp: 23 days ago · 2026-09-18 19:42:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x861eefd517357713e248899fe7405b8ba069cd84563bac23ed66726b54e22df8
Parent hash: 0x39a23a68…b71ac17e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,370 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.1%335,910 / 30,000,000

Base fee

20 gwei

State root

0x644fb0896694…0eb00a1b36a8

Transactions root

0xfe1b48ac420a…c27fda8e4bdb

Receipts root

0xefb5dbb2ce95…8450b445c197

Nonce

0x0000000000000000

Extra data

0x00000004a817c800