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 #21357218 · ArcScan

Block

#21,357,218

2026-09-17 16:37:40 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,218
Timestamp: 57 days ago · 2026-09-17 16:37:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xf0aa3330098b00e51fb9827dd064f1ade160816149743d872b26e8439ec2ff95
Parent hash: 0x3fca2382…76fbab5a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,218 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

18.1%5,429,076 / 30,000,000

Base fee

20 gwei

State root

0xf30ee5b3a9fb…8245de769003

Transactions root

0x86828d297560…825aeb430792

Receipts root

0x4fa44069b38c…feedff174f6d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800