Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x4a9fb078ed9db571fdd7378adde0d75b1e5ae694d08f5b5c6d8ecb0c7a337689 · ArcScan

Block

#21,256,320

2026-09-17 02:24:59 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,320
Timestamp: 52 days ago · 2026-09-17 02:24:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x4a9fb078ed9db571fdd7378adde0d75b1e5ae694d08f5b5c6d8ecb0c7a337689
Parent hash: 0x1e8915f5…677562af
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,320 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

16.1%4,831,732 / 30,000,000

Base fee

20 gwei

State root

0x42eda32e447a…67283a31512e

Transactions root

0xec338da04c15…c4e121ec995d

Receipts root

0x89d926238cca…9b21adcdf9c7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800