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 #21555017 · ArcScan

Block

#21,555,017

2026-09-18 20:29:57 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,017
Timestamp: 39 days ago · 2026-09-18 20:29:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x1382d6fef45d3ebe98ccbeb0c84a324e4ae3c19292d0c18fa584c32d9c4c7f43
Parent hash: 0xa629710a…423deb22
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,017 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.8%533,261 / 30,000,000

Base fee

20 gwei

State root

0x3fc00ebc95b1…7b6a4ec49b25

Transactions root

0x013c4ba651d2…9cd48bd49b34

Receipts root

0xd60bb2393f78…7020609da5d1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800