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

Block 5147

Hash
0000004cde71bf392a435c17c9bb1acd6e2793fa30321d015aeac74c84d1c03a
Confirmations
36999
Time
2026-09-20 21:30:35 UTC
Median time
2026-09-20 21:20:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
01a504e2548d7d2bc1cde32e12a21bdf7fcbc6b6c685221ee38e53d18ae9cd39
Previous block
000000a2530a56b963d66593f2c9f5740db803200fa475c47aac305ab4c9348d
Next block
00000026429a502422eb7d2ef776b5d2cefc23919118187ae1d7c5b2d1154709

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 5147 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
01a504e2548d…53d18ae9cd39 coinbase1250