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

Block 30931

Hash
000000f93000b4d05ae69a1577fe6aaba3888837572c762532fdea2caec613be
Confirmations
9271
Time
2026-10-23 16:23:53 UTC
Median time
2026-10-23 16:16:09 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
057d2b60ad312308e1c0e7828f29adbf01fa1205f3cd39dff15400ff554c0a47
Previous block
000001ed35b8ac896e5795fa3ea2b37f9e8ade3837a5cbb70495038c2992b853
Next block
000001ef5bda614787cd77a6df0e90212d621fb5be8254f1317d8f8a71f08775

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 30931 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
5041c52ac5814a30f51effd431c501c9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5124d9a6c95c…c05f2330c792 coinbase1250.00002408
eaaa6df8f316…ed7df7fa8733 spends P2MR pays to P2MR120.998993120.00000344
3ab78ff5f75a…2b2d9c53e534 spends P2MR pays to P2MR120.997989680.00000344
bb5e3bbb8d48…71d59d034352 spends P2MR pays to P2MR120.997989680.00000344
1beee9600129…cd24dce70d5c spends P2MR pays to P2MR120.997989680.00000344
311368502e35…b173c7895079 spends P2MR pays to P2MR120.998993120.00000344
be9d21cb9871…9c5af2a66b7e spends P2MR pays to P2MR120.996986240.00000344
14e4a28039ef…d273df0df7c9 spends P2MR pays to P2MR120.998993120.00000344