Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 30998

Hash
0000011e1270d0d0b2402756d3dc57670b83cf2f53f362d7a806bfa82ddcaa65
Confirmations
9771
Time
2026-10-23 18:12:41 UTC
Median time
2026-10-23 18:04:37 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
5cdad426cd2ef9ecb396c47abe9e7270134dc181a9069baff148bd413ddb9954
Previous block
000000dfcc785db663d4b4038f64fcd3c4f6e96b958ca7c82a1c28cca5c460f0
Next block
0000004c9e2c3a54f0ffabb6d188fc4a6bce9a48bd4627e5609a729bf2a6bb38

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 30998 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
b7d3af910111a7f3768eb3b2695336aa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
aaf9981bc30b…75910a695c7b coinbase1250.00002408
23d2e13e7461…2a7caec5d206 spends P2MR pays to P2MR120.997989680.00000344
5fedf7048c84…936172c3a713 spends P2MR pays to P2MR120.997989680.00000344
e633922e086c…c0cb7a43c65e spends P2MR pays to P2MR120.997989680.00000344
84c5abe352f3…9d9a63041095 spends P2MR pays to P2MR120.998993120.00000344
056ea789904a…d0379bdbaf9b spends P2MR pays to P2MR120.997989680.00000344
ac053cbed966…f32daa7f70d7 spends P2MR pays to P2MR120.998993120.00000344
3324d6745cbf…9fa0223951fd spends P2MR pays to P2MR120.998993120.00000344