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 #21388426 · ArcScan

Block

#21,388,426

2026-09-17 21:01:45 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,426
Timestamp: 25 days ago · 2026-09-17 21:01:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xf756d8b978a133d46a1abacb75a00fb881f5d068ddf59def28c116d5f8ea3057
Parent hash: 0x3844c40d…dc8ff2be
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,426 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

6.7%2,007,372 / 30,000,000

Base fee

20 gwei

State root

0x5eb5796e6ea3…3f167a8a60c3

Transactions root

0x9f1c912df459…871429276eb1

Receipts root

0x87fdf6822521…71286f5c7d98

Nonce

0x0000000000000000

Extra data

0x00000004a817c800