diff --git a/apps/contract-migration/1_deploy_contract_root.sh b/apps/contract-migration/1_deploy_contract_root.sh
new file mode 100644
index 00000000..63f7dbe8
--- /dev/null
+++ b/apps/contract-migration/1_deploy_contract_root.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+. util.sh
+
+set -a
+
+. ${DEV_DATA_DIR}/env_reset
+
+set -e
+
+if [ ! -z $DEV_ETH_GAS_PRICE ]; then
+	gas_price_arg="--gas-price $DEV_ETH_GAS_PRICE"
+	fee_price_arg="--fee-price $DEV_ETH_GAS_PRICE"
+fi
+
+must_eth_rpc
+
+# Deploy address declarator registry
+>&2 echo -e "\033[;96mDeploy address declarator contract\033[;39m"
+echo "DEV_ADDRESS_DECLARATOR=eth-address-declarator-deploy -s -u -y $WALLET_KEY_FILE -i $CHAIN_SPEC -p $RPC_PROVIDER -w $DEV_DEBUG_FLAG $DEV_DECLARATOR_DESCRIPTION"
+DEV_ADDRESS_DECLARATOR=`eth-address-declarator-deploy -s -u -y $WALLET_KEY_FILE -i $CHAIN_SPEC -p $RPC_PROVIDER -w $DEV_DEBUG_FLAG $DEV_DECLARATOR_DESCRIPTION`
+
+echo -e "\033[;96mWriting env_reset file\033[;39m"
+confini-dump --schema-dir ./config --prefix export > ${DEV_DATA_DIR}/env_reset
+
+set +a
+set +e
diff --git a/apps/contract-migration/2_deploy_contract_instance.sh b/apps/contract-migration/2_deploy_contract_instance.sh
new file mode 100644
index 00000000..f7eaf05e
--- /dev/null
+++ b/apps/contract-migration/2_deploy_contract_instance.sh
@@ -0,0 +1,82 @@
+#!/bin/bash
+
+. util.sh
+
+set -a
+
+. ${DEV_DATA_DIR}/env_reset
+
+WAIT_FOR_TIMEOUT=${WAIT_FOR_TIMEOUT:-60}
+
+set -e
+
+must_address "$DEV_ADDRESS_DECLARATOR" "address declarator"
+must_eth_rpc
+
+if [ ! -z $DEV_ETH_GAS_PRICE ]; then
+	gas_price_arg="--gas-price $DEV_ETH_GAS_PRICE"
+	fee_price_arg="--fee-price $DEV_ETH_GAS_PRICE"
+fi
+
+
+
+# Deploy contract registry contract
+>&2 echo -e "\033[;96mDeploy contract registry contract\033[;39m"
+CIC_REGISTRY_ADDRESS=`okota-contract-registry-deploy $fee_price_arg -i $CHAIN_SPEC -y $WALLET_KEY_FILE --identifier AccountRegistry --identifier TokenRegistry --identifier AddressDeclarator --identifier Faucet --identifier TransferAuthorization --identifier ContractRegistry --identifier DefaultToken --address-declarator $DEV_ADDRESS_DECLARATOR -p $RPC_PROVIDER $DEV_DEBUG_FLAG -s -u -w`
+
+>&2 echo -e "\033[;96mAdd contract registry record to itself\033[;39m"
+eth-contract-registry-set $fee_price_arg -s -u -w -y $WALLET_KEY_FILE -e $CIC_REGISTRY_ADDRESS -i $CHAIN_SPEC  -p $RPC_PROVIDER $DEV_DEBUG_FLAG --identifier ContractRegistry $CIC_REGISTRY_ADDRESS
+
+>&2 echo -e "\033[;96mAdd address declarator record to contract registry\033[;39m"
+eth-contract-registry-set $fee_price_arg -s -u -w -y $WALLET_KEY_FILE -e $CIC_REGISTRY_ADDRESS -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG --identifier AddressDeclarator $DEV_ADDRESS_DECLARATOR
+
+
+# Deploy accounts index contact
+#>&2 echo -e "\033[;96mdeploy accounts index contract\033[;39m"
+#DEV_ACCOUNT_INDEX_ADDRESS=`okota-accounts-index-deploy $fee_price_arg -i $CHAIN_SPEC -p $RPC_PROVIDER -y $WALLET_KEY_FILE $DEV_DEBUG_FLAG -s -u -w --address-declarator $DEV_ADDRESS_DECLARATOR --token-address $DEV_RESERVE_ADDRESS`
+#>&2 echo "add deployer address as account index writer"
+#eth-contract-registry-set $fee_price_arg -s -u -w -y $WALLET_KEY_FILE -e $CIC_REGISTRY_ADDRESS -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG --identifier AccountRegistry $DEV_ACCOUNT_INDEX_ADDRESS
+
+
+# Deploy transfer authorization contact
+>&2 echo -e "\033[;96mDeploy transfer authorization contract\033[;39m"
+DEV_TRANSFER_AUTHORIZATION_ADDRESS=`erc20-transfer-auth-deploy $gas_price_arg -y $WALLET_KEY_FILE -i $CHAIN_SPEC -p $RPC_PROVIDER -w $DEV_DEBUG_FLAG`
+
+>&2 echo -e "\033[;96mAdd transfer authorization record to contract registry\033[;39m"
+eth-contract-registry-set $fee_price_arg -s -u -w -y $WALLET_KEY_FILE -e $CIC_REGISTRY_ADDRESS -i $CHAIN_SPEC  -p $RPC_PROVIDER $DEV_DEBUG_FLAG --identifier TransferAuthorization $DEV_TRANSFER_AUTHORIZATION_ADDRESS
+
+
+# Deploy token index contract
+>&2 echo -e "\033[;96mDeploy token symbol index contract\033[;39m"
+DEV_TOKEN_INDEX_ADDRESS=`okota-token-index-deploy -s -u $fee_price_arg -y $WALLET_KEY_FILE -i $CHAIN_SPEC -p $RPC_PROVIDER -w $DEV_DEBUG_FLAG --address-declarator $DEV_ADDRESS_DECLARATOR`
+
+>&2 echo -e "\033[;96mAdd token symbol index record to contract registry\033[;39m"
+eth-contract-registry-set $fee_price_arg -s -u -w -y $WALLET_KEY_FILE -e $CIC_REGISTRY_ADDRESS -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG --identifier TokenRegistry $DEV_TOKEN_INDEX_ADDRESS 
+
+#>&2 echo "add reserve token to token index"
+#eth-token-index-add $fee_price_arg -s -u -w -y $WALLET_KEY_FILE  -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG -e $DEV_TOKEN_INDEX_ADDRESS $DEV_RESERVE_ADDRESS
+
+
+## Sarafu faucet contract
+#>&2 echo "deploy token faucet contract"
+#DEV_FAUCET_ADDRESS=`sarafu-faucet-deploy $fee_price_arg -y $WALLET_KEY_FILE -i $CHAIN_SPEC -p $RPC_PROVIDER -w $DEV_DEBUG_FLAG --account-index-address $DEV_ACCOUNT_INDEX_ADDRESS $DEV_RESERVE_ADDRESS -s`
+#
+#>&2 echo "set token faucet amount"
+#sarafu-faucet-set $fee_price_arg -w -y $WALLET_KEY_FILE -i $CHAIN_SPEC -p $RPC_PROVIDER -e $DEV_FAUCET_ADDRESS $DEV_DEBUG_FLAG -s --fee-limit 100000 $DEV_FAUCET_AMOUNT
+#
+#>&2 echo "register faucet in registry"
+#eth-contract-registry-set -s -u $fee_price_arg -w -y $WALLET_KEY_FILE -e $CIC_REGISTRY_ADDRESS -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG --identifier Faucet $DEV_FAUCET_ADDRESS
+
+#>&2 echo "set faucet as token minter"
+#giftable-token-minter -s -u $fee_price_arg -w -y $WALLET_KEY_FILE -e $DEV_RESERVE_ADDRESS -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG $DEV_FAUCET_ADDRESS
+
+echo -e "\033[;96mWriting env_reset file\033[;39m"
+confini-dump --schema-dir ./config --prefix export > ${DEV_DATA_DIR}/env_reset
+
+#echo "export CIC_REGISTRY_ADDRESS=$CIC_REGISTRY_ADDRESS
+#export CIC_DEFAULT_TOKEN_SYMBOL=$CIC_DEFAULT_TOKEN_SYMBOL
+#export TOKEN_NAME=$TOKEN_NAME
+#" >> "${DEV_DATA_DIR}"/env_reset
+
+set +a
+set +e
diff --git a/apps/contract-migration/3_deploy_token.sh b/apps/contract-migration/3_deploy_token.sh
new file mode 100644
index 00000000..c3d034c4
--- /dev/null
+++ b/apps/contract-migration/3_deploy_token.sh
@@ -0,0 +1,122 @@
+#!/bin/bash
+
+. util.sh
+
+set -a
+
+. ${DEV_DATA_DIR}/env_reset
+
+WAIT_FOR_TIMEOUT=${WAIT_FOR_TIMEOUT:-60}
+
+set -e
+
+if [ ! -z $DEV_ETH_GAS_PRICE ]; then
+	gas_price_arg="--gas-price $DEV_ETH_GAS_PRICE"
+	fee_price_arg="--fee-price $DEV_ETH_GAS_PRICE"
+fi
+
+must_address "$DEV_ADDRESS_DECLARATOR" "address declarator"
+must_address "$CIC_REGISTRY_ADDRESS" "registry"
+must_eth_rpc
+
+
+have_default_token=1
+token_feedback_display_string='token'
+
+
+function _deploy_token_defaults {
+	if [ -z "$TOKEN_SYMBOL" ]; then
+		>&2 echo -e "\033[;33mtoken symbol not set, setting defaults for type $TOKEN_TYPE\033[;39m"
+		TOKEN_SYMBOL=$1
+		TOKEN_NAME=$2
+	elif [ -z "$TOKEN_NAME" ]; then
+		>&2 echo -e "\033[;33mtoken name not set, setting same as symbol for type $TOKEN_TYPE\033[;39m"
+		TOKEN_NAME=$TOKEN_SYMBOL
+	fi
+	TOKEN_DECIMALS=${TOKEN_DECIMALS:-6}
+
+	default_token_registered=`eth-contract-registry-list -u -i $CHAIN_SPEC -p $RPC_PROVIDER -e $CIC_REGISTRY_ADDRESS $DEV_DEBUG_FLAG --raw DefaultToken`
+	if [ $default_token_registered == '0000000000000000000000000000000000000000' ]; then
+		>&2 echo -e "\033[;33mFound no existing default token in token registry"
+		have_default_token=''
+		token_feedback_display_string='default token'
+	fi
+	>&2 echo -e "\033[;96mdeploying $token_feedback_display_string ..."
+	>&2 echo -e "Type: $TOKEN_TYPE"
+	>&2 echo -e "Name: $TOKEN_NAME"
+	>&2 echo -e "Symbol: $TOKEN_SYMBOL"
+	>&2 echo -e "Decimals: $TOKEN_DECIMALS\033[;39m"
+
+}
+
+function deploy_token_giftable_erc20_token() {
+	_deploy_token_defaults "GFT" "Giftable Token"
+	TOKEN_ADDRESS=`giftable-token-deploy $fee_price_arg -p $RPC_PROVIDER -y $WALLET_KEY_FILE -i $CHAIN_SPEC -s -ww --name "$TOKEN_NAME" --symbol $TOKEN_SYMBOL --decimals $TOKEN_DECIMALS $DEV_DEBUG_FLAG`
+}
+
+
+function deploy_token_erc20_demurrage_token() {
+	_deploy_token_defaults "DET" "Demurrage Token"
+	TOKEN_ADDRESS=`erc20-demurrage-token-deploy $fee_price_arg -p $RPC_PROVIDER -y $WALLET_KEY_FILE -i $CHAIN_SPEC --name "$TOKEN_NAME" --symbol $TOKEN_SYMBOL $DEV_DEBUG_FLAG -ww -s` 
+}
+
+
+function deploy_minter_faucet() {
+	FAUCET_AMOUNT=${FAUCET_AMOUNT:-0}
+
+	# Token faucet contract
+	>&2 echo -e "\033[;96mDeploy token faucet contract\033[;39m"
+	accounts_index_address=`eth-contract-registry-list -u -i $CHAIN_SPEC -p $RPC_PROVIDER -e $CIC_REGISTRY_ADDRESS $DEV_DEBUG_FLAG --raw AccountRegistry`
+	faucet_address=`sarafu-faucet-deploy $fee_price_arg -s -y $WALLET_KEY_FILE -i $CHAIN_SPEC -p $RPC_PROVIDER -w $DEV_DEBUG_FLAG --account-index-address $accounts_index_address $1`
+
+	>&2 echo -e "\033[;96mSet token faucet amount\033[;39m"
+	r=`sarafu-faucet-set $fee_price_arg -s -w -y $WALLET_KEY_FILE -i $CHAIN_SPEC -p $RPC_PROVIDER -e $faucet_address $DEV_DEBUG_FLAG -s --fee-limit 100000 $FAUCET_AMOUNT`
+	add_pending_tx_hash $r
+
+	if [ -z $have_default_token ]; then
+		>&2 echo -e "\033[;96mRegister faucet in registry\033[;39m"
+		r=`eth-contract-registry-set -s -u $fee_price_arg -w -y $WALLET_KEY_FILE -e $CIC_REGISTRY_ADDRESS -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG --identifier Faucet $faucet_address`
+		add_pending_tx_hash $r
+	fi
+
+
+	>&2 echo -e "\033[;96mSet faucet as token minter\033[;39m"
+	r=`giftable-token-minter -s -u $fee_price_arg -w -y $WALLET_KEY_FILE -e $TOKEN_ADDRESS -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG $faucet_address`
+	add_pending_tx_hash $r
+}
+
+
+deploy_token_${TOKEN_TYPE}
+
+if [ -z "$have_default_token" ]; then
+	>&2 echo -e "\033[;96mAdd default token to contract registry\033[;39m"
+	r=`eth-contract-registry-set $fee_price_arg -s -u -w -y $WALLET_KEY_FILE -e $CIC_REGISTRY_ADDRESS -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG --identifier DefaultToken $TOKEN_ADDRESS`
+	add_pending_tx_hash $r
+fi
+
+
+>&2 echo -e "\033[;96mAdd token to token index\033[;39m"
+token_index_address=`eth-contract-registry-list -u -i $CHAIN_SPEC -p $RPC_PROVIDER -e $CIC_REGISTRY_ADDRESS $DEV_DEBUG_FLAG --raw TokenRegistry`
+r=`eth-token-index-add $fee_price_arg -s -u -w -y $WALLET_KEY_FILE  -i $CHAIN_SPEC -p $RPC_PROVIDER $DEV_DEBUG_FLAG -e $token_index_address $TOKEN_ADDRESS`
+add_pending_tx_hash $r
+
+
+>&2 echo -e "\033[;96mMinting $DEV_TOKEN_MINT_AMOUNT tokens\033[;39m"
+r=`giftable-token-gift $fee_price_arg -p $RPC_PROVIDER -y $WALLET_KEY_FILE -i $CHAIN_SPEC -u $DEV_DEBUG_FLAG -s -w -e $TOKEN_ADDRESS "$DEV_TOKEN_MINT_AMOUNT"`
+add_pending_tx_hash $r
+
+
+# Connect a minter component if defined
+TOKEN_MINTER_MODE=${TOKEN_MINTER_MODE:-"faucet"}
+if [ -z "$TOKEN_MINTER_MODE" ]; then
+	>&2 echo -e "\033[;33mNo token minter mode set.\033[;39m"
+else
+	deploy_minter_${TOKEN_MINTER_MODE} $TOKEN_ADDRESS
+fi
+
+
+>&2 echo -e "\033[;96mWriting env_reset file\033[;39m"
+confini-dump --schema-dir ./config --prefix export > ${DEV_DATA_DIR}/env_reset
+
+set +e
+set +a
diff --git a/apps/contract-migration/config.sh b/apps/contract-migration/config.sh
index 819b131c..04270b04 100644
--- a/apps/contract-migration/config.sh
+++ b/apps/contract-migration/config.sh
@@ -8,11 +8,16 @@ else
 	mkdir -p $DEV_DATA_DIR
 fi
 
+# By default configuration values generated from previous runs will be used in subsequent invocations
+# Setting the config reset 
 if [ -z $DEV_CONFIG_RESET ]; then
-	if [ -f ${DEV_DATA_DIR}/env_reset ]; then
-		>&2 echo "importing existing configuration values from ${DEV_DATA_DIR}/env_reset"
+	if [ -f $DEV_DATA_DIR/env_reset ]; then
+		>&2 echo -e "\033[;96mimporting existing configuration values from ${DEV_DATA_DIR}/env_reset\033[;39m"
 		. ${DEV_DATA_DIR}/env_reset
 	fi
+else
+	>&2 echo -e "\033[;33mGenerating scratch configuration\033[;39m"
+	confini-dump --schema-dir ./config --prefix export > ${DEV_DATA_DIR}/env_reset
 fi
 
 # Handle wallet
@@ -31,9 +36,6 @@ export CIC_DEFAULT_TOKEN_SYMBOL=$TOKEN_SYMBOL
 export TOKEN_SINK_ADDRESS=${TOKEN_SINK_ADDRESS:-$DEV_ETH_ACCOUNT_CONTRACT_DEPLOYER}
 
 
-# Legacy variable defaults
-
-
 # Migration variable processing
 confini-dump --schema-dir ./config --prefix export > ${DEV_DATA_DIR}/env_reset
 echo "export CIC_TRUST_ADDRESS=$CIC_TRUST_ADDRESS
@@ -41,6 +43,4 @@ export CIC_DEFAULT_TOKEN_SYMBOL=$CIC_DEFAULT_TOKEN_SYMBOL
 export WALLET_KEY_FILE=$WALLET_KEY_FILE
 " >> ${DEV_DATA_DIR}/env_reset
 
-cat ${DEV_DATA_DIR}/env_reset
-
 set +a
diff --git a/apps/contract-migration/config/config.ini b/apps/contract-migration/config/config.ini
index 3c30a030..315667e8 100644
--- a/apps/contract-migration/config/config.ini
+++ b/apps/contract-migration/config/config.ini
@@ -1,13 +1,23 @@
 [dev]
 eth_account_contract_deployer =
-eth_account_reserve_minter =
-eth_account_accounts_index_writer =
-reserve_amount = 10000000000000000000000000000000000
+#eth_account_reserve_minter =
+#eth_account_accounts_index_writer =
+token_mint_amount = 10000000000000000000000000000000000
+default_token_symbol = GFT
 faucet_amount = 0
 gas_amount = 100000000000000000000000
 token_amount = 100000000000000000000000
 eth_gas_price =
 data_dir =
-pip_extra_index_url = 
-eth_provider_host = 
-eth_provider_port = 
+#pip_extra_index_url = 
+address_declarator = 
+declarator_description = 0x546869732069732074686520434943206e6574776f726b000000000000000000
+
+[rpc]
+provider = http://localhost:8545
+
+[chain]
+spec = 
+
+[cic]
+registry_address =
diff --git a/apps/contract-migration/reset.sh b/apps/contract-migration/reset.sh
index fc1bfa20..fd83276e 100755
--- a/apps/contract-migration/reset.sh
+++ b/apps/contract-migration/reset.sh
@@ -19,8 +19,6 @@ if [ -z "${RPC_PROVIDER}" ]; then
 	exit 1
 fi
 
-unset CONFINI_DIR
-
 if [ ! -z "$DEV_USE_DOCKER_WAIT_SCRIPT" ]; then
 	IFS=: read -a p <<< "$RPC_PROVIDER"
 	read -i "/" rpc_provider_port <<< "${p[2]}"
diff --git a/apps/contract-migration/run_job.sh b/apps/contract-migration/run_job.sh
index 0df34361..bcd95bb6 100644
--- a/apps/contract-migration/run_job.sh
+++ b/apps/contract-migration/run_job.sh
@@ -1,31 +1,54 @@
 #! /bin/bash
 
->&2 echo -e "\033[;96mRUNNING\033[;39m configurations"
-./config.sh
+. ./util.sh
+
+set -a
+DEV_DEBUG_FLAG=""
+DEV_DEBUG_LEVEL=${DEV_DEBUG_LEVEL=0}
+if [ $DEV_DEBUG_LEVEL -eq 1 ]; then
+	DEV_DEBUG_FLAG="-v"
+elif [ $DEV_DEBUG_LEVEL -gt 1 ]; then
+	DEV_DEBUG_FLAG="-vv"
+fi
+
+# disable override of config schema directory
+unset CONFINI_DIR
+
+set +a
+
+LAST_BIT_POS=4
+files=(deploy_contract_root deploy_contract_instance deploy_token)
+description=("global contracts" "instance specific contracts" "token deployment")
+
+>&2 echo -e "\033[;96mRUNNING configurations\033[;39m"
+source ./config.sh
 if [ $? -ne "0" ]; then
-	>&2 echo -e "\033[;31mFAILED\033[;39m configurations"
+	>&2 echo -e "\033[;31mFAILED configurations\033[;39m"
 	exit 1;
 fi
->&2 echo -e "\033[;32mSUCCEEDED\033[;39m configurations"
+>&2 echo -e "\033[;32mSUCCEEDED configurations\033[;39m"
 
-if [[ $((RUN_MASK & 1)) -eq 1 ]]
-then
-	>&2 echo -e "\033[;96mRUNNING\033[;39m RUN_MASK 1 - contract deployment"
-	./reset.sh
-	if [ $? -ne "0" ]; then
-		>&2 echo -e "\033[;31mFAILED\033[;39m RUN_MASK 1 - contract deployment"
-		exit 1;
-	fi
-	>&2 echo -e "\033[;32mSUCCEEDED\033[;39m RUN_MASK 1 - contract deployment"
-fi
+>&2 echo -e "\033[;96mInitial configuration state\033[;39m"
 
-if [[ $((RUN_MASK & 2)) -eq 2 ]]
-then
-	>&2 echo -e "\033[;96mRUNNING\033[;39m RUN_MASK 2 - custodial service initialization"
-	./seed_cic_eth.sh
-	if [ $? -ne "0" ]; then
-		>&2 echo -e "\033[;31mFAILED\033[;39m RUN_MASK 2 - custodial service initialization"
-		exit 1;
+confini-dump --schema-dir ./config
+
+clear_pending_tx_hashes
+
+
+bit=1
+for ((i=0; i<$LAST_BIT_POS; i++)); do
+	runlevel="RUNLEVEL $bit"
+	if [[ $((RUN_MASK & $bit)) -eq ${bit} ]]; then
+		s="$runlevel - ${description[$i]}"
+		>&2 echo -e "\033[;96mRUNNING $s\033[;39m"
+		source $((i+1))_${files[$i]}.sh
+		if [ $? -ne "0" ]; then
+			>&2 echo -e "\033[;31mFAILED $s\033[;39m"
+			exit 1;
+		fi
+		>&2 echo -e "\033[;32mSUCCEEDED $s\033[;39m"
+		echo -e "\033[;96mConfiguration state after $runlevel execution\033[;39m"
+		confini-dump --schema-dir ./config
 	fi
-	>&2 echo -e "\033[;32mSUCCEEDED\033[;39m RUN_MASK 2 - custodial service initialization"
-fi
+	bit=$((bit*2))
+done
diff --git a/apps/contract-migration/util.sh b/apps/contract-migration/util.sh
new file mode 100644
index 00000000..4723aae7
--- /dev/null
+++ b/apps/contract-migration/util.sh
@@ -0,0 +1,42 @@
+function must_address() {
+	if [[ ! "$1" =~ ^(0x)?[0-9a-fA-F]{40}$ ]]; then
+		>&2 echo -e "\033[;31mvalue '$1' for $2 is not an address\033[;39m"
+		exit 1	
+	fi
+}
+
+
+function must_hash_256() {
+	if [[ ! "$1" =~ ^(0x)?[0-9a-fA-F]{64}$ ]]; then
+		>&2 echo -e "\033[;31mvalue '$1' for $2 is not a 256-bit digest\033[;39m"
+		exit 1	
+	fi
+}
+
+
+function must_eth_rpc() {
+	if [ -z "${RPC_PROVIDER}" ]; then
+		echo "\$RPC_PROVIDER not set!"
+		exit 1
+	fi
+	# Wait for the backend to be up, if we know where it is.
+	if [ ! -z "$DEV_USE_DOCKER_WAIT_SCRIPT" ]; then
+		WAIT_FOR_TIMEOUT=${WAIT_FOR_TIMEOUT:-60}
+		IFS=: read -a p <<< "$RPC_PROVIDER"
+		read -i "/" rpc_provider_port <<< "${p[2]}"
+		rpc_provider_host=${p[1]:2}
+		echo "waiting for provider host $rpc_provider_host port $rpc_provider_port..."
+		./wait-for-it.sh "$rpc_provider_host:$rpc_provider_port" -t $WAIT_FOR_TIMEOUT
+	fi
+}
+
+
+function clear_pending_tx_hashes() {
+	truncate -s 0 $DEV_DATA_DIR/hashes
+}
+
+
+function add_pending_tx_hash() {
+	must_hash_256 $1
+	echo $1 >> $DEV_DATA_DIR/hashes
+}