Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa3cf9ffe0d3b8faf11544cc77a81bce1d2e828211b218393d8be64e5f6f8fea4 · ArcScan

Block

#21,398,926

2026-09-17 22:30:30 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,926
Timestamp: 41 days ago · 2026-09-17 22:30:30 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3cf9ffe0d3b8faf11544cc77a81bce1d2e828211b218393d8be64e5f6f8fea4
Parent hash: 0x1139087e…f6c7c548
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,926 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

15.0%4,499,695 / 30,000,000

Base fee

20 gwei

State root

0x25eb93686509…16756ce2a9bf

Transactions root

0x294566a7e5e6…a9cc6ef79986

Receipts root

0x39a07a9016f4…3f0b6efad18e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800