chore(e2e): remove PRE_CONWAY local-network flag

Author: mirceahasegan

packages/e2e/.env.example

@@ -55,11 +55,6 @@ SCHEDULES="/config/schedules.json"
 # Required by test:long-running
 STAKE_POOL_PROJECTOR_URL='http://localhost:4002/'
 
-# PRE_CONWAY=stable starts the local-network in babbage era. If this variable is not set, the local-network will start in conway era.
-# TODO: Once conway era is stable, remove this variable and start the local-network in conway era by default.
-#
-# PRE_CONWAY=stable
-
 # NETWORK_SPEED (fast|slow) determines the timeout tests will use when for blockchain events, like transaction confirmation.
 # It should be configured to 'slow' when running against real networks like preprod.
 # The local-network slotLength is 0.2s when running in fast mode (default), and 1s when running in slow mode.

packages/e2e/docker-compose.yml

@@ -27,7 +27,6 @@ services:
       CARDANO_NODE_LOG_LEVEL: ${CARDANO_NODE_LOG_LEVEL:-Info}
       CARDANO_NODE_CHAINDB_LOG_LEVEL: ${CARDANO_NODE_CHAINDB_LOG_LEVEL:-Notice}
       NETWORK_SPEED: ${NETWORK_SPEED:-fast}
-      PRE_CONWAY: ${PRE_CONWAY}
     ports:
       - 3001:3001
     volumes:

packages/e2e/local-network/scripts/make-babbage.sh

@@ -153,22 +153,6 @@ echo "TestConwayHardForkAtEpoch: 0" >> "${ROOT}/configuration.yaml"
 echo "ExperimentalHardForksEnabled: True" >> "${ROOT}/configuration.yaml"
 echo "ExperimentalProtocolsEnabled: True" >> "${ROOT}/configuration.yaml"
 
-# TODO: Remove once mainnet is hardforked to conway-era and we don't need to run the e2e tests on pre-conway too.
-# If we want the network to start in Babbage era we need to configure it to hardfork to Conway very far in the future.
-# We also need to update the conway transaction cli commands to babbage cli commands.
-if [ -n "$PRE_CONWAY" ]; then
-  echo "Updating scripts for pre-conway eras"
-  # Start in Babbage era
-  sed -i '/TestConwayHardForkAtEpoch/d' ./templates/babbage/node-config.json
-  sed -i '/TestConwayHardForkAtEpoch/d' ${ROOT}/configuration.yaml
-
-  # Convert all cardano-cli conway cmds to babbage
-  find ./scripts/ -type f -name "*.sh" -exec sed -i 's/cardano-cli conway /cardano-cli babbage /g' {} +
-
-  # Remove cardano-cli conway specific args
-  sed -i '/--key-reg-deposit-amt/d' ./scripts/setup-new-delegator-keys.sh
-fi
-
 # Copy the cost mode
 cardano-cli conway genesis create-staked --genesis-dir "${ROOT}" \
   --testnet-magic "${NETWORK_MAGIC}" \