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 #21421542 · ArcScan

Block

#21,421,542

2026-09-18 01:41:40 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,542
Timestamp: 57 days ago · 2026-09-18 01:41:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x6ab7d98e2fe1cd43f463cd24bfa2300421173223a735bf03c9477969dcdffd69
Parent hash: 0x65a830b3…3a64814f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,542 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

15.2%4,548,553 / 30,000,000

Base fee

20 gwei

State root

0x94ad6f653c7a…02ac590f408e

Transactions root

0x39f5298644b1…87cd261c9748

Receipts root

0xd58cd8f8a382…954ac02d5b11

Nonce

0x0000000000000000

Extra data

0x00000004a817c800