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 #21387442 · ArcScan

Block

#21,387,442

2026-09-17 20:53:26 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,442
Timestamp: 2 days ago · 2026-09-17 20:53:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x7a587ef6af28386aded1fbe3aba4600fb6e4690ebca20d8121c547dd4c779bcc
Parent hash: 0xee58ab2a…6cd9ffa4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,442 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

27.3%8,203,819 / 30,000,000

Base fee

20 gwei

State root

0xf9c5078886b7…04066cb50bfc

Transactions root

0xd532dc148a54…a045bc803fb0

Receipts root

0x5831f745dc50…78a7f2681d43

Nonce

0x0000000000000000

Extra data

0x00000004a817c800