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 #21621212 · ArcScan

Block

#21,621,212

2026-09-19 05:49:39 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,212
Timestamp: 52 days ago · 2026-09-19 05:49:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc61f544bd20a79e2e35994ff0f595fb2372b80643b48c5ab8d8573f8d974f12
Parent hash: 0x7544ef34…46fafc4f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,212 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.3%390,708 / 30,000,000

Base fee

20 gwei

State root

0xa55ff3a1edc6…5b988cc5a0bd

Transactions root

0x7c1961eaab6b…f4523d4409a9

Receipts root

0xf7a38d175e49…87f31c3e7700

Nonce

0x0000000000000000

Extra data

0x00000004a817c800