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 #21221861 · ArcScan

Block

#21,221,861

2026-09-16 21:34:05 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,861
Timestamp: 7 days ago · 2026-09-16 21:34:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xaf233fd848aa57dc3edfb356b6dd7f492831dde907f447adc1d1e0bc48e0baec
Parent hash: 0xd527c3ee…d976a3a3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,861 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

12.8%3,842,119 / 30,000,000

Base fee

20 gwei

State root

0x374ebe9d727c…c6b03ddba6a5

Transactions root

0xcce344d90046…516db13da3f3

Receipts root

0x2dcf5c47e06b…a862033517dc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800