Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x74135988e107061e500dbfe493d431299dcb70c84b39a3d652be1e4a2e3c9235 · ArcScan

Block

#21,421,689

2026-09-18 01:42:55 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,689
Timestamp: 58 days ago · 2026-09-18 01:42:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x74135988e107061e500dbfe493d431299dcb70c84b39a3d652be1e4a2e3c9235
Parent hash: 0x58b87a04…c2cbc338
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,689 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.6%1,686,095 / 30,000,000

Base fee

20 gwei

State root

0x4c47108824e6…7010eddd3cbc

Transactions root

0xd810bf37e947…c5b1025c0e8b

Receipts root

0xcfe600f33938…1360f5d489d1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800