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 #21242019 · ArcScan

Block

#21,242,019

2026-09-17 00:24:14 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,019
Timestamp: 15 days ago · 2026-09-17 00:24:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xf36595e8ae9db3e32226cc8eb978e783b43ac5038708b24e136904829be63d39
Parent hash: 0xbe1560ec…2762cde3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,019 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

27.9%8,380,103 / 30,000,000

Base fee

20 gwei

State root

0x9e28de779a6a…c146c0243f12

Transactions root

0xbf8457874afe…29b0a8609d2e

Receipts root

0x5159fe8b9e5f…1b7f3bd8c8d9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800