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 #21312721 · ArcScan

Block

#21,312,721

2026-09-17 10:21:28 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,312,721
Timestamp: 29 days ago · 2026-09-17 10:21:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xdbe5cfd8e11ee5a15ebff9a16b69577e5ad5eb647b8126208f56b0359673012a
Parent hash: 0x71a61aba…72d5727a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,312,721 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

35.7%10,711,458 / 30,000,000

Base fee

20 gwei

State root

0x13514bd48d41…2048e823ed23

Transactions root

0x504c2ca6c7d5…1e32f1e0dd2b

Receipts root

0xfc0d9daf3201…b6541117f4c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800