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Up to date cost models #152

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Merged
mkoura merged 6 commits into from
Jul 24, 2026
Merged

Up to date cost models #152

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8563b64
fix(scripts): strip excess cost model params at genesis creation
mkoura Jul 24, 2026
0c15884
refactor(scripts): drop redundant :? checks on STATE_CLUSTER
mkoura Jul 24, 2026
50a2f13
chore(scripts): drop ignored PlutusV3 cost model from extraConfig
mkoura Jul 24, 2026
8758307
chore(scripts): sync leios_fast and local_slow cost models
mkoura Jul 24, 2026
159c835
chore(scripts): sync cost_models_list.json with mainnet cost models
mkoura Jul 24, 2026
c3dd865
fix(scripts): allow PlutusV2 cost model length to exceed 185
mkoura Jul 24, 2026
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14 changes: 14 additions & 0 deletions src/cardonnay_scripts/scripts/common/common-start-fast
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Expand Up @@ -145,6 +145,20 @@ create_genesis() {

mv "${STATE_CLUSTER}/byron-params.json" "${STATE_CLUSTER}/byron/params.json"

# At genesis, the ledger only accepts cost models with the length each Plutus version
# had when it was first introduced (PlutusV1: 166, PlutusV2: 175, PlutusV3: 251).
# Parameters added by later protocol versions must be stripped here; they can only be
# set via a protocol parameter update once the cluster is running.
jq '
.costModels.PlutusV1 |= .[0:166]
| .costModels.PlutusV2 |= .[0:175]
' "${STATE_CLUSTER}/create_staked/genesis.alonzo.spec.json" > "${STATE_CLUSTER}/create_staked/genesis.alonzo.spec.tmp.json"
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mv "${STATE_CLUSTER}/create_staked/genesis.alonzo.spec.tmp.json" "${STATE_CLUSTER}/create_staked/genesis.alonzo.spec.json"
jq '
.plutusV3CostModel |= .[0:251]
' "${STATE_CLUSTER}/create_staked/genesis.conway.spec.json" > "${STATE_CLUSTER}/create_staked/genesis.conway.spec.tmp.json"
mv "${STATE_CLUSTER}/create_staked/genesis.conway.spec.tmp.json" "${STATE_CLUSTER}/create_staked/genesis.conway.spec.json"

cardano_cli_log latest genesis create-staked \
--genesis-dir "${STATE_CLUSTER}/create_staked" \
--testnet-magic "$NETWORK_MAGIC" \
Expand Down
17 changes: 15 additions & 2 deletions src/cardonnay_scripts/scripts/common/common-start-slow
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Expand Up @@ -147,6 +147,20 @@ create_genesis() {

# Create Shelley genesis and subsequent era genesis files

# At genesis, the ledger only accepts cost models with the length each Plutus version
# had when it was first introduced (PlutusV1: 166, PlutusV2: 175, PlutusV3: 251).
# Parameters added by later protocol versions must be stripped here; they can only be
# set via a protocol parameter update once the cluster is running.
jq '
.costModels.PlutusV1 |= .[0:166]
| .costModels.PlutusV2 |= .[0:175]
' "${STATE_CLUSTER}/shelley/genesis.alonzo.spec.json" > "${STATE_CLUSTER}/shelley/genesis.alonzo.spec.tmp.json"
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mv "${STATE_CLUSTER}/shelley/genesis.alonzo.spec.tmp.json" "${STATE_CLUSTER}/shelley/genesis.alonzo.spec.json"
jq '
.plutusV3CostModel |= .[0:251]
' "${STATE_CLUSTER}/shelley/genesis.conway.spec.json" > "${STATE_CLUSTER}/shelley/genesis.conway.spec.tmp.json"
mv "${STATE_CLUSTER}/shelley/genesis.conway.spec.tmp.json" "${STATE_CLUSTER}/shelley/genesis.conway.spec.json"

local genesis_args=( \
--genesis-dir "${STATE_CLUSTER}/shelley" \
--testnet-magic "$NETWORK_MAGIC" \
Expand All @@ -169,7 +183,6 @@ create_genesis() {
jq '.initialFunds = {}' \
"${STATE_CLUSTER}/shelley/genesis.json" > "${STATE_CLUSTER}/shelley/genesis.tmp.json"
mv -f "${STATE_CLUSTER}/shelley/genesis.tmp.json" "${STATE_CLUSTER}/shelley/genesis.json"

}

get_genesis_data() {
Expand Down Expand Up @@ -693,7 +706,7 @@ _wait_pv9_cost_model_enacted() {
save_protocol_params "$PPARAMS_FILE"
local plutusv2_len
plutusv2_len="$(jq '.costModels.PlutusV2 | length' < "$PPARAMS_FILE")"
if [ "$plutusv2_len" != 185 ]; then
if [ "$plutusv2_len" -lt 185 ]; then
echo "Unexpected PlutusV2 cost model length '$plutusv2_len' on line $LINENO in ${BASH_SOURCE[0]}" >&2
exit 1
fi
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4 changes: 2 additions & 2 deletions src/cardonnay_scripts/scripts/common/common.sh
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Expand Up @@ -893,8 +893,8 @@ create_committee_keys_in_genesis() {
.committee.members = $keyHashJson
| .committee.threshold = 0.6
| .committeeMinSize = 2
' "${STATE_CLUSTER:?}/shelley/genesis.conway.json" > "${STATE_CLUSTER:?}/shelley/genesis.conway.tmp.json"
mv -f "${STATE_CLUSTER:?}/shelley/genesis.conway.tmp.json" "${STATE_CLUSTER:?}/shelley/genesis.conway.json"
' "${STATE_CLUSTER}/shelley/genesis.conway.json" > "${STATE_CLUSTER}/shelley/genesis.conway.tmp.json"
mv -f "${STATE_CLUSTER}/shelley/genesis.conway.tmp.json" "${STATE_CLUSTER}/shelley/genesis.conway.json"
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}

edit_genesis_conf() {
Expand Down
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