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 #21401104 · ArcScan

Block

#21,401,104

2026-09-17 22:48:55 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,104
Timestamp: 23 days ago · 2026-09-17 22:48:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xb1c24045ddf4548df44fad24e2cd3211dfdd79728abccb665541c74a6dc8e81d
Parent hash: 0x08018857…7709bf0b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,104 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

9.2%2,756,796 / 30,000,000

Base fee

20 gwei

State root

0x128729c4919c…93809401e060

Transactions root

0x59a784334a1c…e467eef75d87

Receipts root

0x26eaf379740f…492bd2f3be62

Nonce

0x0000000000000000

Extra data

0x00000004a817c800