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 #21221049 · ArcScan

Block

#21,221,049

2026-09-16 21:27:14 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,049
Timestamp: 17 days ago · 2026-09-16 21:27:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xdc0ceebb7a4afb6b87365788b36885050b8137ee5a00ffd6c932966c02a8e37f
Parent hash: 0x8cda6443…1d72af55
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,049 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

17.0%5,099,669 / 30,000,000

Base fee

20 gwei

State root

0xce896a940832…05d3bc58cebd

Transactions root

0x69e9b1426112…e9fd5ec81cde

Receipts root

0x5de6bef6fcef…66ebbf05a891

Nonce

0x0000000000000000

Extra data

0x00000004a817c800