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

Block 31671

Hash
0000016a392594a36dea40d8ff12d1d179b4ebe0cee9a399a4ed94a73cce003e
Confirmations
8976
Time
2026-10-24 12:19:54 UTC
Median time
2026-10-24 12:11:40 UTC
Transactions
9
Size
4,964
Weight
16,460
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a9f7f39a73c8e762f8deb05b6a2e5f907041243388add7b15046d6668c01adeb
Previous block
0000013b94391d0b82fa44ad584862d39ae6125dc3cba00357171f1f8f4110ac
Next block
000000b6821925f8fb02bd85350a5cf3c1f1019e4c52d17486b2ad4b4ba7d13a

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 31671 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
330920317743bc27798b7f096359d14a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d278270d0b05…5135be0252f5 coinbase1250.00002752
1ea683cc837c…d04bce38df07 spends P2MR pays to P2MR120.996986240.00000344
1f1e03c6ac78…41ae12ba1644 spends P2MR pays to P2MR120.996986240.00000344
92320c01ad29…5f90a98c287a spends P2MR pays to P2MR120.997989680.00000344
1e2a0f1013db…c166eef1e386 spends P2MR pays to P2MR120.997989680.00000344
6ba52eda419b…c1d5388496ce spends P2MR pays to P2MR120.996986240.00000344
d1d19dc6943c…8542420109d4 spends P2MR pays to P2MR120.996986240.00000344
92ecf1f3eab3…dca002a30cd6 spends P2MR pays to P2MR120.997989680.00000344
878e364b9c60…b2fb8b911fd9 spends P2MR pays to P2MR120.997989680.00000344