Weavers in Silesia revolted against contractors who didn't pay them enough in 1845. This revolt was known as the Silesian Weavers Uprising and it was a significant event in the history of the textile industry and labor movements in the region.

The weavers in Silesia were predominantly engaged in the textile industry, particularly in the production of linen and cotton fabrics. They worked in their homes, operating hand looms to produce various textile products. However, their working conditions were extremely poor and they faced numerous challenges that led to their dissatisfaction and frustration.

Here is an explanation of why the weavers revolted against contractors who didn't pay them enough:

1. Low wages: Weavers were paid very low wages for their labor-intensive work. The contractors took advantage of the weavers' dependence on them and paid them meager amounts for their products. This resulted in the weavers struggling to make ends meet and support their families.

2. Exploitative contracts: The contractors imposed exploitative contracts on the weavers, which further exacerbated their financial difficulties. These contracts often included unfair terms and conditions, such as fixed prices for their products or excessive deductions for raw materials, forcing the weavers into a cycle of debt and poverty.

3. Unfair competition: The weavers faced unfair competition from the emerging factory system, which employed machinery and offered cheaper products. This led to a decline in demand for handloom products and a decrease in the income of the traditional weavers.

4. Economic hardships: The weavers also faced economic hardships due to factors such as rising prices of raw materials, fluctuations in market demand, and lack of access to credit. These challenges made it increasingly difficult for them to sustain their livelihoods and contributed to their discontent.

The combination of low wages, exploitative contracts, unfair competition, and economic hardships pushed the weavers to protest against the contractors who didn't pay them enough. They organized themselves, held meetings, and eventually took to the streets in a revolt to demand better working conditions, fair wages, and improved livelihoods.

The Silesian Weavers Uprising serves as a significant example of the early labor movements and collective action taken by workers to fight against exploitation and unfair treatment in the industrializing world of the 19th century. It highlights the struggles faced by traditional artisans in adapting to changing economic conditions and the impact of industrialization on their lives.