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

Block 30581

Hash
00000026c06c851679ab30a70cfbc9b583c67cac091dd4cc67952be1cddf1c88
Confirmations
9864
Time
2026-10-23 06:58:33 UTC
Median time
2026-10-23 06:50:19 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
bd581a46e55cd1b8c138f01e8053dc5590441af0142b067b6be27339ad8fe674
Previous block
000001d300260c9a33a2c45840348cbb06b7988de279dd49e8e84f54d8e3c59b
Next block
00000119e1a685843b1c1813320beaa29d25a44fad2956541136b84f17711351

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 30581 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
6645f52647893d7e35398991772e37e9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
095911946f35…7f7fa80e9cf7 coinbase1250.00002064
01155cd9ecad…1034f76f7e44 spends P2MR pays to P2MR120.997989680.00000344
9005b4df9090…9d676ddabe60 spends P2MR pays to P2MR120.998993120.00000344
dc69c2dc2842…000919aa2398 spends P2MR pays to P2MR120.999996560.00000344
708cbec29acf…f6d318ededb2 spends P2MR pays to P2MR120.999996560.00000344
71d5c9e7549a…d778d18895b7 spends P2MR pays to P2MR120.998993120.00000344
ed62b05e2bae…e22128db38e0 spends P2MR pays to P2MR120.998993120.00000344