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 #21378516 · ArcScan

Block

#21,378,516

2026-09-17 19:38:00 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,516
Timestamp: 56 days ago · 2026-09-17 19:38:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x8cbb8050eee8aab9d6912905996f96bbc3c4b851b928b20f6ab6380c092efd5c
Parent hash: 0x47939b50…e34c22ea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,516 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

15.0%4,493,168 / 30,000,000

Base fee

20 gwei

State root

0xb3b510cadac3…264af2dc84fc

Transactions root

0x0d50822a15e2…080ffe47d821

Receipts root

0xb982162bb7d4…100e46597da1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800