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 #21256922 · ArcScan

Block

#21,256,922

2026-09-17 02:30:04 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,922
Timestamp: 57 days ago · 2026-09-17 02:30:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x3dd6ad1d3c7bac191dabaf69be0be50943af4eb75a3fc99f07f54aed20f07d24
Parent hash: 0xf8eee20a…13abab8c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,922 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

20.7%6,219,471 / 30,000,000

Base fee

20 gwei

State root

0x303fd95d1136…2ee36c2993bf

Transactions root

0xa99c9fe567fd…e376ff10d353

Receipts root

0xff8577879f50…b749d222295d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800