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 #21256126 · ArcScan

Block

#21,256,126

2026-09-17 02:23:21 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,126
Timestamp: 50 days ago · 2026-09-17 02:23:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xfda71ac5377c4dd1c14088a75642a40c954f8e429bacfd0b69bc913790ea6264
Parent hash: 0x3af61035…f8521c0b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,126 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

30.1%9,030,818 / 30,000,000

Base fee

20 gwei

State root

0xf701c1681574…56d55a5eea6e

Transactions root

0x3f39570109b8…371971af6222

Receipts root

0x3f11f2b5cad8…2796d7784a4d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800