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 #21557101 · ArcScan

Block

#21,557,101

2026-09-18 20:47:35 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,101
Timestamp: 10 days ago · 2026-09-18 20:47:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x3dd856f59df2a3079a3c59099f2b2ffee8141005a83267b4c1bec7380148f69b
Parent hash: 0x5782045b…24785181
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,101 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.2%662,385 / 30,000,000

Base fee

20 gwei

State root

0x2b2f10ea2d1e…54716ad670ca

Transactions root

0x6e588e280034…3ef42cfa281b

Receipts root

0x8dd31577d308…46c2d9002625

Nonce

0x0000000000000000

Extra data

0x00000004a817c800