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 #21386509 · ArcScan

Block

#21,386,509

2026-09-17 20:45:33 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,509
Timestamp: 28 days ago · 2026-09-17 20:45:33 UTC
Transactions: 0 transactions in this block
Block hash: 0xca5dff9ec6b383725551d1d3a1890faf17926577d4da84e622d2a12da5ece9e7
Parent hash: 0x3e637049…913c8b38
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,509 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

52.6%15,788,984 / 30,000,000

Base fee

20 gwei

State root

0x26f2a30d793e…1d95ef8ee46e

Transactions root

0x8239a477289b…daf6b016ad7a

Receipts root

0xd1419d19e86c…12f3f2b869b1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800