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 #0x740c3336a6d514e6d3b7b8c0680a26dfecee83c5ad070aeb17bbb49cd0f8f957 · ArcScan

Block

#21,288,205

2026-09-17 06:54:21 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,288,205
Timestamp: 17 days ago · 2026-09-17 06:54:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x740c3336a6d514e6d3b7b8c0680a26dfecee83c5ad070aeb17bbb49cd0f8f957
Parent hash: 0xb83e2ce5…6578e302
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,288,205 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

11.4%3,437,087 / 30,000,000

Base fee

20 gwei

State root

0x137f559ce47d…6168a72aeabe

Transactions root

0x692225d19d9f…6b4d3224e1f6

Receipts root

0x159361a0d40c…255488d72737

Nonce

0x0000000000000000

Extra data

0x00000004a817c800