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 #21550158 · ArcScan

Block

#21,550,158

2026-09-18 19:48:52 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,158
Timestamp: 5 days ago · 2026-09-18 19:48:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x18e7cdaa42186849eea2a1ea7f84d36a16e89c8ddde37660b9e2259c571990ce
Parent hash: 0x97a2720a…5321750a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,158 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

0.5%140,201 / 30,000,000

Base fee

20 gwei

State root

0x2a1fefa9695f…ae40aa18face

Transactions root

0xd99028190a41…1b664e6dab6b

Receipts root

0xc609fdd3ce60…b2b5933686bd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800