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 #21366318 · ArcScan

Block

#21,366,318

2026-09-17 17:54:56 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,318
Timestamp: 48 days ago · 2026-09-17 17:54:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x8663d804e8b1407bb0f5ee2c03ef8f1abb85b77cba41beaf808ff9fe0c0094e0
Parent hash: 0xa64fc4e8…31607993
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,318 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

7.4%2,210,484 / 30,000,000

Base fee

20 gwei

State root

0xdd6d8884c0fd…efbae8b5bf41

Transactions root

0xb34e78cd4bce…19482478326c

Receipts root

0x1de4e977a516…529b4340a0d5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800