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 #21223139 · ArcScan

Block

#21,223,139

2026-09-16 21:44:53 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,223,139
Timestamp: 19 days ago · 2026-09-16 21:44:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x9d34bd49285573a737e03ffd4e403d37f93c93d555dffc89530bab8900c44077
Parent hash: 0xb8d9a680…1665e8a8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,223,139 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

59.5%17,856,283 / 30,000,000

Base fee

20 gwei

State root

0x359120be11a0…f751f77f2a39

Transactions root

0xc845dd65ee48…7d443653e383

Receipts root

0xf8d74aef96bd…686d1ac7f1f8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800