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 #21355488 · ArcScan

Block

#21,355,488

2026-09-17 16:22:39 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,488
Timestamp: 21 days ago · 2026-09-17 16:22:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xe3c678ca91e82952fe4be9064e9fa77c2ce3089ed1018c349d3248054c0ed50f
Parent hash: 0xb15ecee7…fb033d80
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,488 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.9%3,584,548 / 30,000,000

Base fee

20 gwei

State root

0x13da3a1ce876…83e8869c5261

Transactions root

0x9aec98b093d9…3e14b527a4bc

Receipts root

0x469e0df8d1f5…56c0c0c54016

Nonce

0x0000000000000000

Extra data

0x00000004a817c800