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 #21398551 · ArcScan

Block

#21,398,551

2026-09-17 22:27:20 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,551
Timestamp: 48 days ago · 2026-09-17 22:27:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x2bf2ea8abbeee7f337ba5eb3a1a47660bad5f1cdf479a31444373eb3158c1573
Parent hash: 0x49aa6d43…72f5248a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,551 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.2%956,241 / 30,000,000

Base fee

20 gwei

State root

0xe9fd0bb29fd5…ae1f29e6f04b

Transactions root

0x024bbd46e91e…d8fd774dc7e0

Receipts root

0x3b83980dea3a…14aa0ac57933

Nonce

0x0000000000000000

Extra data

0x00000004a817c800