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 #21420357 · ArcScan

Block

#21,420,357

2026-09-18 01:31:39 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,357
Timestamp: 47 days ago · 2026-09-18 01:31:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f2889af0268b3fa6b1dadfa3d75bfa33a0a54879a0972ad1ad186664db321f2
Parent hash: 0x929aa87c…1db4163a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,357 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.8%225,644 / 30,000,000

Base fee

20 gwei

State root

0x414a5c844d4d…c5d40369bf78

Transactions root

0x326e64f7c2ed…f741b9601e0e

Receipts root

0xfda37bfd4e14…fdcd8ebefb4e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800