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 #21293921 · ArcScan

Block

#21,293,921

2026-09-17 07:42:39 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,293,921
Timestamp: 12 days ago · 2026-09-17 07:42:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x25500f3d0f0af400d3c44460eeb3c45fa9e7f822123ee513a668f2add86526c4
Parent hash: 0x1aa99647…30e45873
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,293,921 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

13.4%4,022,185 / 30,000,000

Base fee

20 gwei

State root

0xef59fb0d2c95…a5f001cdac45

Transactions root

0xadcd5612fb8d…e5efeefd986b

Receipts root

0xf54252cc37ee…187a184345ee

Nonce

0x0000000000000000

Extra data

0x00000004a817c800