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 #21421127 · ArcScan

Block

#21,421,127

2026-09-18 01:38:10 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,127
Timestamp: 53 days ago · 2026-09-18 01:38:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x636c57fe1ef56f492bdff276843dbc3da9b9592d092a19ac6d641b979a32248e
Parent hash: 0xdb558dc2…7ffb6aa9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,127 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

4.2%1,257,023 / 30,000,000

Base fee

20 gwei

State root

0x3a54a32b8e20…c2148b9c366f

Transactions root

0xef24132f4729…7220f3e2f2b8

Receipts root

0xddbeedfecb41…613b282239d8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800