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 #21416331 · ArcScan

Block

#21,416,331

2026-09-18 00:57:38 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,416,331
Timestamp: 58 days ago · 2026-09-18 00:57:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f5813391a2ddb82c28087f705ac3b835d02a2e35f61811e538d60015d5ad676
Parent hash: 0x326cafaa…65dd25bb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,416,331 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

17.6%5,290,313 / 30,000,000

Base fee

20 gwei

State root

0x74f629816dac…dd7d36d8cc3a

Transactions root

0xd62a6bb34676…7db70ddb3c62

Receipts root

0xa3a0fc1305bf…243bc0b5b31c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800