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 #21221316 · ArcScan

Block

#21,221,316

2026-09-16 21:29:29 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,316
Timestamp: 8 days ago · 2026-09-16 21:29:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x01504f29eb721d335a104696d02b0b1c929b8b8301c15791ebc4373c34b67819
Parent hash: 0x17ff7e63…99680761
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,316 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

48.9%14,660,726 / 30,000,000

Base fee

20 gwei

State root

0x8724c661007f…80575928e7db

Transactions root

0xcc5d620e9a70…daa56e231b15

Receipts root

0x5049bcd66751…1b79c8a03ea2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800