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

Block 28729

Hash
000001315a0a4a2e7b939a9f21e76ff02238e81acddffb28822a7c5d00f11528
Confirmations
12059
Time
2026-10-21 04:54:03 UTC
Median time
2026-10-21 04:45:53 UTC
Transactions
7
Size
7,921
Weight
18,337
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
e6e1bf08edcafa1a47d1608389135a85046d47c339af7838ab49231739832e65
Previous block
000000451224713fd2aceee8a7f8bc6a9f61649610a016a5febefc5b010af6b9
Next block
000000ccc35cd710cd37aca96e0ccecdc1f84eff310353e3f20d11eea6034a1e

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 28729 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
701c1846701659768cf31401f006af67… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1d67c681d017…88a101e664af coinbase1250.00003688
a6fa9b397ea0…9521197b52c8 pays to P2MR1218.99990060.0000031
8e981d53615a…9dffee7beb47 spends P2MR pays to P2MR110.999997420.00000258
25c760417b7d…8dfb5955b570 spends P2MR pays to P2MR120.998993120.00000344
cc5cb3f9d118…d7f47d8d547e spends P2MR pays to P2MR120.998993120.00000344
f288a25b125e…804d2cf7f0d6 spends P2MR pays to P2MR120.998993120.00000344
7d8cc456c91b…c2f53278da5b spends P2MR pays to P2MR110.999979120.00002088