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 #21254321 · ArcScan

Block

#21,254,321

2026-09-17 02:08:06 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,321
Timestamp: 7 days ago · 2026-09-17 02:08:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xc7216fdce8450275d4218a3716de48b338e91db5b29b1968fc68d5fabd681cef
Parent hash: 0x843cefec…6b01df08
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,321 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.9%2,958,405 / 30,000,000

Base fee

20 gwei

State root

0xff8ec252b56d…c4d76ee5ae0f

Transactions root

0x502eaddf2237…68942acc1681

Receipts root

0x85b3dbe2a521…aa31603cd4b6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800