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 #21345903 · ArcScan

Block

#21,345,903

2026-09-17 15:01:42 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,903
Timestamp: 47 days ago · 2026-09-17 15:01:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x7b875766392217d04d3450384d0af3dd76d4b4ef7475d6d1dbcd66c176e05101
Parent hash: 0x926cf320…10184fbb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,903 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

10.9%3,262,046 / 30,000,000

Base fee

20 gwei

State root

0xe08ffd5711eb…9be8edcc3734

Transactions root

0x39ccf6ac4eea…5ede7d7da349

Receipts root

0x72583d952cf9…11679ed12f98

Nonce

0x0000000000000000

Extra data

0x00000004a817c800