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 #21221078 · ArcScan

Block

#21,221,078

2026-09-16 21:27:29 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,078
Timestamp: 16 days ago · 2026-09-16 21:27:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x1c2b7943da2491277dcd2cf87e8a5864780074b0e338abf1fa2d72376d123ba1
Parent hash: 0xd5b9d659…0cc7a976
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,078 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

30.6%9,193,622 / 30,000,000

Base fee

20 gwei

State root

0xf4d2f6cca6aa…3ecd64cd48da

Transactions root

0x3e78cbd458ae…048a2b0ecd48

Receipts root

0x40416e98b496…411b2ad02084

Nonce

0x0000000000000000

Extra data

0x00000004a817c800