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 #21556116 · ArcScan

Block

#21,556,116

2026-09-18 20:39:15 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,116
Timestamp: 24 days ago · 2026-09-18 20:39:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x5623adee57a086424fe055b1cc27f9bf4a18c424d53b8bcde8d0b2a42587cf8d
Parent hash: 0xcb74a7c0…1932effc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,116 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.1%629,419 / 30,000,000

Base fee

20 gwei

State root

0x56cd3f5794c2…76512c99c907

Transactions root

0xbd5d406699fc…ec05eb820e00

Receipts root

0x837a663769f4…4ff14693954c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800