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 #21278762 · ArcScan

Block

#21,278,762

2026-09-17 05:34:33 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,762
Timestamp: 6 days ago · 2026-09-17 05:34:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x939ad8545c5988c52386352d201076751db91ad5b5f7f5f387b44454d5e66e7b
Parent hash: 0xd3c50800…c0f754c2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,762 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

20.2%6,051,424 / 30,000,000

Base fee

20 gwei

State root

0xf6da899204dc…14c00fda1c58

Transactions root

0x462419241434…2a08f44e7dc5

Receipts root

0x58a916b2108d…39084086fec8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800