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 #21549878 · ArcScan

Block

#21,549,878

2026-09-18 19:46:30 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,878
Timestamp: 9 days ago · 2026-09-18 19:46:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x09b560b452e512086f0897a517c236e54c1463c373498d179718296d64a3a4f9
Parent hash: 0xea07d63d…c53291d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,878 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

2.6%776,059 / 30,000,000

Base fee

20 gwei

State root

0x18e961d2c47b…740228009d57

Transactions root

0x217cc10da482…ed17ec837afb

Receipts root

0xbbfaed6b5dcc…49bda74937b9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800