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 #21388142 · ArcScan

Block

#21,388,142

2026-09-17 20:59:21 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,142
Timestamp: 18 days ago · 2026-09-17 20:59:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x3dd1162159bce055f73ff11bdea69798ca4033171920e95def4e41361a51042c
Parent hash: 0x6d97a91b…9e1c2e9c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,142 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.1%1,520,591 / 30,000,000

Base fee

20 gwei

State root

0x416186f968d9…f7096d11afe0

Transactions root

0x528935fc55d9…6263dc13f9bc

Receipts root

0x602e7a4ecb3a…ce1adf7d46ff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800