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 #21274118 · ArcScan

Block

#21,274,118

2026-09-17 04:55:20 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,274,118
Timestamp: 24 days ago · 2026-09-17 04:55:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x456efc1ad07fc0251f7c8f33f4f80adabf424f333624174e738bda8cfab56c5a
Parent hash: 0x5b7ca077…ed77b2ed
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,274,118 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

11.9%3,559,229 / 30,000,000

Base fee

20 gwei

State root

0x49e249c8bfd2…2f05507aa37c

Transactions root

0x7e0b177c2747…12c54f41eeca

Receipts root

0x786ffe8d8ef1…7b1c1b38da71

Nonce

0x0000000000000000

Extra data

0x00000004a817c800