feat: add ypm_debug script (#674)

* add ypm_debug script

* chore: update readme & .envexample

.env.example

@@ -44,3 +44,5 @@ export SHOW_STATS= # True or False. Defaults to False.
 
 # DEBUG_Variables
 export DEBUG_ADDRESS=<YOUR_VAULT_APY_DEBUG_ADDRESS_HERE> # Address you want to use to run the debug-apy script on
+export BAD=<YOUR_TOKEN_TO_PRICE> # Address you want to use to run the debug-price script for ypm on
+export BLOCK= # Default to current block. Dont have to set if you want the default 

Makefile

@@ -134,6 +134,11 @@ debug-apy: build setup-network
 	docker build -f Dockerfile.dev -t ghcr.io/yearn/yearn-exporter .
 	DEBUG=true $(compose_command) -p $$PROJECT_PREFIX run --rm --entrypoint "brownie run --network $$BROWNIE_NETWORK debug_apy with_exception_handling -I" exporter
 
+debug-price: build setup-network
+	source set_network_envs.sh
+	docker build -f Dockerfile.dev -t ghcr.io/yearn/yearn-exporter .
+	$(compose_command) -p $$PROJECT_PREFIX run --rm -e BAD=$(BAD) --entrypoint "brownie run --network $$BROWNIE_NETWORK utils/debug-price -I" exporter
+
 list-networks:
 	@echo "supported networks: $(supported_networks)"
 

readme.md

@@ -110,3 +110,6 @@ This is a flexible approach to start multiple containers on multiple networks wh
 
 - start APY preview for curve pools:  
    `make curve-apy-previews`
+
+- debug ypm prices:
+   `make debug-price network=optimism`

scripts/utils/debug-price.py

@@ -0,0 +1,21 @@
+
+import logging
+import os
+
+from brownie import chain
+
+import y
+
+y_logger = logging.getLogger('y')
+y_logger.setLevel(logging.DEBUG)
+y_logger.addHandler(logging.StreamHandler())
+
+def main():
+    BAD = os.environ.get("BAD")
+    BLOCK = os.environ.get("BLOCK")
+    if not BAD:
+        raise ValueError("You must specify a token to debug by setting BAD env var")
+    if not BLOCK:
+        BLOCK = chain.height
+        y_logger.warning("no BLOCK specified, using %s", BLOCK)
+    y.get_price(BAD, int(BLOCK), skip_cache=True)