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 #21419387 · ArcScan

Block

#21,419,387

2026-09-18 01:23:28 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,419,387
Timestamp: 14 days ago · 2026-09-18 01:23:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xb984d86c7660e3bb560be6eea2de383d1d35f7eab5a745275b19098d23d3438b
Parent hash: 0xa197a245…7ed1ffb1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,419,387 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

8.5%2,563,728 / 30,000,000

Base fee

20 gwei

State root

0xe2565047c0f1…2df2f10b09e5

Transactions root

0xb106beec9502…98ebf0aba2ba

Receipts root

0xbe1bb3ba9a0b…157eed21c7eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800